WO2015045328A1 - 表示装置 - Google Patents

表示装置 Download PDF

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Publication number
WO2015045328A1
WO2015045328A1 PCT/JP2014/004767 JP2014004767W WO2015045328A1 WO 2015045328 A1 WO2015045328 A1 WO 2015045328A1 JP 2014004767 W JP2014004767 W JP 2014004767W WO 2015045328 A1 WO2015045328 A1 WO 2015045328A1
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WO
WIPO (PCT)
Prior art keywords
display
polarizing plate
light
light source
mode
Prior art date
Application number
PCT/JP2014/004767
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
盛吾 種
克己 藤田
Original Assignee
株式会社デンソー
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社デンソー filed Critical 株式会社デンソー
Publication of WO2015045328A1 publication Critical patent/WO2015045328A1/ja

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/28—Structurally-combined illuminating devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/21—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor using visual output, e.g. blinking lights or matrix displays
    • B60K35/22—Display screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/151—Instrument output devices for configurable output
    • B60K2360/1515—Reconfigurable dials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/20—Optical features of instruments
    • B60K2360/23—Optical features of instruments using reflectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/20—Optical features of instruments
    • B60K2360/25—Optical features of instruments using filters

Definitions

  • This disclosure relates to a display device that switches between a plurality of display modes for display.
  • Patent Document 1 discloses a vehicle instrument that switches a display mode visually recognized by a viewer using a dial that can be reversed negative and positive.
  • the dial of this vehicle instrument is composed of a first polarizing plate on which characters, scales, and the like are formed, and a second polarizing plate that can rotate relative to the first polarizing plate.
  • the display portion such as letters and scales in the first polarizing plate is formed by a 1 / 2 ⁇ phase difference plate having a function of rotating the polarization direction of transmitted light by 90 °.
  • the light emitted from the backlight positioned in the back direction of the dial is displayed on the display unit. Transmits the area except for. Therefore, a black display portion is displayed on the dial that emits light.
  • the polarization direction of the first polarizing plate and the polarization direction of the second polarizing plate are orthogonal to each other, the light emitted from the backlight is transmitted through the display unit. Therefore, the light emitting display portion is displayed on the black dial.
  • the present disclosure has been made in view of the above-described points, and an object thereof is to provide a display device capable of causing a clear display change in accordance with switching of a display mode.
  • a 1st indication is a display which changes and displays a plurality of display modes including the 1st display mode and the 2nd display mode, and is provided in a display member which has a display surface, and a display surface, and is the 1st display mode.
  • the first display portion displayed in the display member, the first polarizing plate positioned in the front direction facing the display surface with respect to the display member, and positioned in the front direction of the display member and capable of rotating relative to the first polarizing plate.
  • the first display mode provided on at least one of the first polarizing plate and the second polarizing plate, which is substantially aligned with the first polarizing plate, and emits light when irradiated with ultraviolet light.
  • An ultraviolet light source that irradiates the second display unit with ultraviolet light in a second display mode, and a second display mode in which the polarization direction of the second polarizing plate is substantially orthogonal to the polarization direction of the first polarizing plate;
  • a display device comprising:
  • the polarization direction of the second polarizing plate is aligned with the polarization direction of the first polarizing plate. Therefore, the 1st display part provided in the display surface of a display member will be in the state which can be visually recognized from the viewer located in a front direction, without being shielded by two polarizing plates located in the front direction of a display member. .
  • the first display unit is positioned in the front direction due to the light shielding action of the two polarizing plates. The viewer cannot see.
  • the 2nd display part light-emitted by the ultraviolet light irradiated from the ultraviolet light source will be in the state which can be visually recognized from the viewer located in a front direction.
  • the second disclosure is a display device that switches and displays a plurality of display modes including the first display mode and the second display mode, the first display member having a display surface, and the display device,
  • the first polarization unit positioned in the front direction of the first display member, the first display unit displayed in the first display mode, the front direction facing the display surface with respect to the first display member, and the first polarized light More than at least one of the first polarizing plate and the second polarizing plate, which is rotatable relative to the plate, and in the first display mode, can be substantially aligned with the first polarizing plate in the respective polarizing directions.
  • a second display member that is positioned in the front direction and that forms a second display portion that emits light by reflecting light toward the front direction; and the polarization direction of the second polarizing plate is substantially the same as the polarization direction of the first polarizing plate
  • a display device comprising a.
  • the polarization direction of the second polarizing plate is aligned with the polarization direction of the first polarizing plate. Therefore, the 1st display part provided in the display surface of the 1st display member can be visually recognized from the viewer located in the front direction, without being shielded by two polarizing plates located in the front direction of the 1st display member. It becomes a state.
  • the first display unit is positioned in the front direction due to the light shielding action of the two polarizing plates. The viewer cannot see.
  • the second display unit that emits light by reflecting the light incident on the second display member from the visible light source toward the front direction becomes visible from a viewer positioned in the front direction.
  • the display device changes the display unit visible from the viewer located in the front direction from the first display unit to the second display unit.
  • the positions and shapes of the display units may be different from each other. Therefore, when the display mode is switched, the display device can be visually recognized as if the display unit has moved and deformed. Therefore, it is possible to clearly cause a change in display on the display device accompanying the switching of the display mode.
  • FIG. 10 is a diagram showing a mechanical configuration of the display device, and is a cross-sectional view taken along line XX of FIG. 9. It is a block diagram which shows the electric constitution of a display apparatus.
  • FIG. 11 is an enlarged view schematically showing a region XII in FIG. 10 in an enlarged manner. It is a perspective view for demonstrating the shape of a concave surface part. It is a figure which shows the modification 1 of FIG. It is a figure which shows the modification 1 of FIG. It is a figure which shows another modification 2 of FIG. It is a figure which shows the modification 5 of the concave surface part shown in FIG. It is a figure which shows another modification 6 of the concave surface part shown in FIG.
  • a display device 100 according to the first embodiment of the present disclosure shown in FIG. 1 includes a speedometer 10 that displays a traveling speed of a vehicle as a pointer, and a pointer display unit such as a tachometer and a fuel meter (not shown).
  • the display device 100 is accommodated in an instrument panel provided in a vehicle cabin of the vehicle in a posture in which the front side shown in FIG. 1 is directed toward the driver's seat.
  • the display device 100 can switch the display mode between the normal mode shown in FIG. 1 and the sports mode shown in FIG. These display modes are switched corresponding to, for example, the shift position of the vehicle.
  • the display in the normal mode shown in FIG. 1 is formed by combining the white ground portion 23, the red pointer 51, the blue first display portion 20, and the like.
  • the ground portion 23 is formed in a circular shape.
  • the pointer 51 extends in a needle shape from the center of the ground portion 23 toward the outside in the radial direction.
  • the pointer 51 is rotationally displaced in the circumferential direction within the area of the ground portion 23.
  • the first display unit 20 has characters 21 and scales 22 arranged along the rotation trajectory of the pointer 51.
  • the characters 21 and the scales 22 are arranged in an annular shape at regular intervals.
  • the scale 22 is formed on the outer peripheral side of the character 21 and on the outer edge of the ground portion 23.
  • the sports mode display shown in FIG. 2 is formed by combining the black ground portion 123, the white pointer 51, the red second display portion 120, the outer peripheral display portion 71, and the like.
  • the second display unit 120 has a character 121 corresponding to the character 21 (see FIG. 1) in the normal mode.
  • the outer periphery display unit 71 has a scale 72 corresponding to the scale 22 in the normal mode (see FIG. 1).
  • the characters 121 and the scales 72 are arranged in an annular shape at regular intervals.
  • the character 121 is formed on the outer edge of the ground portion 123.
  • the scale 72 is located outside the area of the ground portion 123, thereby being positioned on the outer peripheral side of the character 121.
  • the display device 100 includes a display plate 30, a pointer plate 50, a fixed polarizing plate 40, a rotating polarizing plate 60, a decorative ring 70, a circuit board 89, a rotating mechanism 82 (see FIG. 4), and the like. These elements 30, 40, 50, 60, 70, 89 are accommodated in the housing 11.
  • a direction from the display panel 30 toward the rotary polarizing plate 60 is a front direction FD
  • a direction opposite to the front direction FD is a back direction BD.
  • the display board 30 is formed in a disk shape using a translucent resin material as a base material. Due to the curved shape, the display panel 30 has its center in the radial direction recessed in the back direction BD from the outer edge.
  • the display board 30 has the display surface 31 which faces the front direction FD.
  • a circular opening 32 is formed in the center of the display surface 31.
  • Characters 21 and scales 22 are formed on the display surface 31 by printing with translucent paint. On the display surface 31, blue paint is printed in the region that becomes the characters 21 and the scales 22. On the other hand, white paint is printed on the display surface 31 except for the characters 21 and the scales 22.
  • the display panel 30 causes the first display unit 20 to emit light by irradiating light from the back direction BD.
  • the pointer plate 50 is formed by combining the cap portion 53, the main body portion 52, and the like.
  • the cap part 53 is made of a light-shielding resin material and is fitted in an opening 52 a provided in the center of the main body part 52.
  • the pointer plate 50 is rotated by being driven by the stepper motor 81 to which the cap portion 53 is attached.
  • the main body 52 is formed in a disk shape from a translucent resin material.
  • the main body 52 is located between the fixed polarizing plate 40 and the rotating polarizing plate 60.
  • an incident portion 54 and a groove portion 55 are formed in addition to the above-described opening 52a.
  • the incident portion 54 is formed at the tip of the cylindrical wall surrounding the cap portion 53 in the center of the pointer plate 50.
  • the incident portion 54 makes the light emitted from the pointer light source 83 incident on the main body portion 52 by being disposed facing the pointer light source 83.
  • the groove portion 55 has a V-shaped cross section, and is formed on the back surface located in the back surface direction BD among both surfaces of the main body portion 52.
  • the groove portion 55 extends in the radial direction from the center of the pointer plate 50 toward the outer edge.
  • the groove portion 55 causes the pointer plate 50 to emit and display the pointer 51 by reflecting the light incident into the pointer plate 50 from the incident portion 54 in the front direction FD.
  • the fixed polarizing plate 40 is formed in a disc shape and is located in the front direction FD of the display plate 30 and the back direction BD of the pointer plate 50.
  • the fixed polarizing plate 40 has a polarization characteristic that polarizes incident light in a specific direction or allows only polarized light out of incident light to pass therethrough.
  • the fixed polarizing plate 40 is held by the decorative ring 70.
  • first polarizing direction the direction of the linearly polarized light of the light that has passed through the fixed polarizing plate 40 (hereinafter referred to as “first polarizing direction”, see FIG. 1)
  • AX 1 is in a posture along the vertical direction of the speedometer 10. Is fixed to the decorative ring 70.
  • the rotary polarizing plate 60 is formed in a disk shape having an outer diameter comparable to that of the fixed polarizing plate 40.
  • the rotating polarizing plate 60 is located in the front direction FD of the display plate 30, the fixed polarizing plate 40, and the pointer plate 50.
  • the rotating polarizing plate 60 has a polarization characteristic like the fixed polarizing plate 40.
  • the rotating polarizing plate 60 has a sliding holder 63 that is fitted on the outer edge of the polarizing plate 60.
  • the sliding holder 63 is slidably supported by the decorative ring 70.
  • a helical gear portion (not shown) is formed that meshes with a screw gear provided in the rotation mechanism 82 (see FIG. 4).
  • the rotating mechanism 82 is a mechanism that changes the relative phase of the rotating polarizing plate 60 with respect to the fixed polarizing plate 40.
  • torque that rotates the rotating polarizing plate 60 in the circumferential direction is input from the rotating mechanism 82 to the sliding holder 63.
  • the rotating polarizing plate 60 rotates relative to the fixed polarizing plate 40 by the rotating mechanism 82.
  • the polarization direction (hereinafter, “second polarization direction”) AX2 of the light emitted from the rotary polarizing plate 60 is aligned with the first polarization direction AX1 when viewed from the front side (see FIG. 1).
  • the state can be changed to a state substantially perpendicular to the first polarization direction AX1 (see FIG. 2).
  • a second display unit 120 is formed on the rotary polarizing plate 60.
  • the 2nd display part 120 is provided in the front surface located in the front direction FD among both surfaces of the rotating polarizing plate 60.
  • the second display unit 120 is formed of, for example, a fluorescent paint that emits red light by being excited by irradiation with ultraviolet light.
  • the fluorescent paint is a substantially transparent paint. Therefore, the second display unit 120 is a substantially transparent paint layer or print layer that transmits visible light.
  • the decoration ring 70 is formed in a cylindrical shape as a whole by a resin material or the like.
  • the decorative ring 70 is located on the outer peripheral side of the fixed polarizing plate 40, the pointer plate 50, and the rotating polarizing plate 60 and surrounds them.
  • the decoration ring 70 is formed with a holding groove 73, a sliding groove 74, a light source accommodation groove 75, and an outer peripheral display portion 71.
  • the grooves 73 to 75 are grooves that circulate around the inner peripheral wall of the decorative ring 70 in an annular shape.
  • the holding groove 73 holds the polarizing plate 40 by fitting to the outer edge of the fixed polarizing plate 40.
  • the sliding groove 74 is formed in the front direction FD of the holding groove 73.
  • the sliding groove 74 supports the rotating polarizing plate 60 while allowing the sliding holder 63 to slide in the circumferential direction as the rotating polarizing plate 60 rotates.
  • the light source accommodation groove 75 is formed in the front direction FD of the sliding groove 74.
  • the light source accommodation groove 75 accommodates a plurality of ultraviolet light sources 85 that emit ultraviolet light and wiring (not shown) for supplying power to each ultraviolet light source 85.
  • Each ultraviolet light source 85 is arranged with a space between each other, and is located on the outer peripheral side of each character 21 imitating a number (see also FIG. 6). Each ultraviolet light source 85 is held in the light source accommodation groove 75 in such a posture that the ultraviolet light emission direction is inclined toward the inner peripheral side as it goes to the back surface direction BD.
  • the outer periphery display part 71 is formed in the inclined wall 76 located in the front direction FD rather than the rotating polarizing plate 60 among the inner peripheral walls of the decoration ring 70.
  • the inclined wall 76 is inclined toward the inner peripheral side and is curved toward the outer peripheral side as it goes in the back direction BD.
  • the outer periphery display unit 71 is formed of a substantially transparent fluorescent paint.
  • the outer periphery display part 71 forms the display of a sport mode with the 2nd display part 120 by light-emitting by irradiation of an ultraviolet-ray.
  • the circuit board 89 is formed in a flat plate shape and is positioned in the back direction BD of the display board 30.
  • the circuit board 89 is held by the housing 11.
  • a stepper motor 81, a pointer light source 83, a display light source 84, a control unit 80, and the like are mounted on the circuit board 89.
  • the display device 100 includes a stepper motor 81, a motor 82a, a pointer light source 83, a display light source 84, an ultraviolet light source 85, a control unit 80, and the like.
  • the stepper motor 81 has a shaft portion 81 a extending from the main body portion toward the cap portion 53.
  • the rotation of the shaft portion 81a is controlled by the control unit 80.
  • the cap portion 53 is fitted to the shaft portion 81a.
  • the stepper motor 81 rotates the pointer plate 50.
  • the motor 82a is included in the rotation mechanism 82 and rotates the screw gear of the mechanism 82.
  • the rotation of the output shaft of the motor 82a is controlled by the control unit 80.
  • the motor 82a rotates the rotary polarizing plate 60.
  • the pointer light source 83 has, for example, a plurality of light emitting diodes that emit red light and a plurality of light emitting diodes that emit white light.
  • the light emitting diodes of the respective colors are alternately arranged around the shaft portion 81a.
  • the pointer light source 83 causes the pointer 51 to emit light by causing light to enter the incident portion 54.
  • the display light source 84 is, for example, a light emitting diode that emits white light.
  • the display light source 84 is disposed in the back direction BD of the display plate 30 and irradiates the display plate 30 with white light.
  • the display light source 84 causes the first display unit 20 (see FIG. 1) to emit light.
  • the ultraviolet light source 85 is a so-called black light and is a light emitting diode that emits ultraviolet light.
  • the ultraviolet light source 85 emits ultraviolet light toward the second display unit 120 and the outer peripheral display unit 71 to cause the display units 120 and 71 (see FIG. 2) to emit and display.
  • the control unit 80 is configured by a microcomputer or the like that is operated by a program.
  • the control unit 80 acquires information indicating the traveling speed of the vehicle, information indicating the shift position, and the like output to the in-vehicle Local Area Network (LAN) 86.
  • the controller 80 controls the rotation of the pointer plate 50 and the rotation of the rotary polarizing plate 60 by the rotation mechanism 82 by outputting a control signal based on these information to the motors 81 and 82a.
  • the control unit 80 controls the light emission of the light sources 83 to 85 by the current applied to the light sources 83 to 85.
  • the control unit 80 can adjust the light emission luminance of each of the light sources 83 to 85 by pulse width modulation (hereinafter referred to as “PWM”) control.
  • PWM pulse width modulation
  • the ignition relay 87 when the ignition of the vehicle is turned on, the ignition relay 87 is energized by applying a voltage. In this way, the display device 100 that has started supplying power starts the light emitting display of the first display unit 20 as shown in FIG. Further, a pointer display indicating the current vehicle speed is formed on the speedometer 10 by the rotation of the pointer 51 to an angle corresponding to the traveling speed of the vehicle.
  • the display mode is switched to the sports mode in accordance with the shift position of the vehicle being switched to “Sport (S) range”.
  • a display mode selection process performed by the control unit 80 in order to realize such display mode switching will be described in detail with reference to FIG.
  • the display mode selection process shown in FIG. 5 is started by the control unit 80 when, for example, the accessory (ACC) power source of the vehicle is turned on.
  • the display mode selection process is continued until the ACC power is turned off.
  • the display mode is initially set to the normal mode, and the process proceeds to S102.
  • information indicating the shift position is acquired through the in-vehicle LAN 86, and the process proceeds to S103.
  • S103 it is determined from the information acquired in S102 whether or not the shift position is “S range”. If a negative determination is made in S103 that the shift position is other than the “S range”, for example, “drive (D) range”, the process returns to S102, and information indicating the shift position is acquired again. Thus, the normal mode display is continued.
  • S104 a change process for changing the display mode to the sport mode is performed, and the process proceeds to S105.
  • S105 the display of the sport mode is displayed on the speedometer 10 (see FIG. 2).
  • S105 information indicating the shift position is acquired through the in-vehicle LAN 86, and the process proceeds to S106.
  • S106 as in S103, it is determined from the information acquired in S105 whether or not the shift position is the “S range”. If it is determined in S106 that the shift position is the “S range”, the process returns to S105, and information indicating the shift position is acquired again. As described above, the display of the sport mode is continued.
  • S106 If it is determined in S106 that the shift position is other than “S range”, the process proceeds to S107.
  • S107 a change process for changing the display mode to the normal mode is performed, and the process returns to S102.
  • the change process in S107 the display of the normal mode is displayed on the speedometer 10 (see FIG. 1).
  • the center of “140” of the projected image 120a is shifted from the center of “140” of the first display unit 20 toward the outer peripheral side of the display surface 31. Further, “140” of the projected image 120a is made larger than “140” of the first display unit 20. The positional relationship and the size relationship between the projected image 120a and the first display unit 20 are the same in other numerical designs.
  • the character 121 (see FIG. 2) of the second display unit 120 is more than the character 21 of the first display unit 20 in the appearance of the viewer from the front direction FD (see FIG. 3). Is also close to the viewer.
  • the character 121 of the second display unit 120 is displayed on the outer peripheral side of the character 21 in a size larger than the character 21 of the first display unit 20.
  • the scale 72 of the outer peripheral display unit 71 is closer to the viewer than the scale 22 of the first display unit 20 and is displayed on the outer peripheral side of the scale 22.
  • a change process for switching from the normal mode to the sport mode will be described with reference to FIGS. 1 to 3 based on FIG.
  • the rotation mechanism 82 (see FIG. 4) rotates the rotary polarizing plate 60, so that the second polarization direction AX2 is in a direction orthogonal to the first polarization direction AX1.
  • a time t1 shown in FIG. 7 is a switching start time at which the rotation of the rotary polarizing plate 60 by the rotation mechanism 82 is started.
  • Time t2 is a switching completion time when the rotation of the rotary polarizing plate 60 is completed and the second polarization direction AX2 is substantially orthogonal to the first polarization direction AX1.
  • an increase in the current value applied to the display light source 84 is started as the rotary polarizing plate 60 rotates.
  • the control unit 80 continuously increases the current value applied to the display light source 84 from time t1 to time t2.
  • the increase in the light emission luminance of the display light source 84 is continued from time t1 to time t2.
  • the first display unit 20 irradiated with light by the display light source 84 is visible from the front side even when the light transmittance by the two polarizing plates 40 and 60 gradually decreases in the middle of switching. Can be maintained.
  • the ground portion 123 by the front surface of the rotating polarizing plate 60 is displayed by the light shielding action by the two polarizing plates 40 and 60.
  • the emission color of the pointer 51 is changed from red to white.
  • the characters 21 and the scales 22 are made invisible from the front side, and the letters 121 and the scales 122 are lit and displayed by the ultraviolet light irradiated by the ultraviolet light source 85.
  • the display unit changes from the character 21 and the scale 22 to the character 121 and the scale 122 that are located in the front direction FD and larger in size than these.
  • the rotation mechanism 82 (see FIG. 4) rotates the rotary polarizing plate 60, so that the second polarization direction AX2 is substantially parallel to the first polarization direction AX1.
  • the pointer light source 83 the light emission of the white light emitting diode is turned off and the red light emitting diode is turned on. Further, the light emission of the display light source 84 is started and the light emission of the ultraviolet light source 85 is stopped.
  • the light transmittance of the two polarizing plates 40 and 60 increases, so that the display surface 31 is visible from the front side without being shielded by the polarizing plates 40 and 60. It becomes. Therefore, the ground part 123 by the front surface of the rotating polarizing plate 60 disappears, and the ground part 23 by the display surface 31 is displayed. Further, the emission color of the pointer 51 is changed from white to red. Further, the characters 121 and the scale 122 are not displayed, and the characters 21 and the scale 22 on the display surface 31 are lit and displayed by the light from the display light source 84. As a result, the display unit changes from the character 121 and the scale 122 to the character 21 and the scale 22 that are located in the back direction BD and smaller in size than these.
  • the display device 100 changes the display unit visible from the front side from the first display unit 20 to the second display unit 120 by switching from the normal mode to the sport mode.
  • the first display unit 20 and the second display unit 120 are provided in different configurations, and thus have different positions and shapes. Therefore, when the display mode is switched, the display device 100 can be visually recognized as if the display unit has moved and deformed. Therefore, the change in the display of the speedometer 10 accompanying the switching of the display mode becomes clear.
  • the second display unit 120 is provided at a position shifted from the first display unit 20 in appearance from the front side (see FIG. 6). Therefore, when switching from the normal mode to the sport mode, the display unit can be visually recognized as if it has moved not only in the front direction FD but also in the radial direction along the display surface 31. Therefore, the change in display accompanying the switching of the display mode becomes clearer.
  • the projected image 120a of the second display unit 120 and the first display unit 20 partially overlap in appearance from the front side (see FIG. 6). Therefore, the viewer can easily associate the corresponding display unit (for example, a number such as “140”) before and after switching the display mode. According to the above, the display device 100 can cause a clear display change while ensuring visibility.
  • the character 121 and the scale 122 displayed by switching from the normal mode to the sports mode are closer to the viewer than the character 21 and the scale 22, And it will show the change which was expanded.
  • the change in the display of the speedometer 10 is more strongly impressed by the viewer. Become.
  • the outer peripheral display portion 71 provided on the decorative ring 70 is displayed by light emission together with the second display portion 120 by switching from the normal mode to the sport mode. Therefore, in the appearance from the front side, the display of the speedometer 10 can show the change as if it was enlarged more clearly.
  • the outer peripheral display unit 71 also emits light together with the second display unit 120 by the ultraviolet light emitted from the ultraviolet light source 85.
  • the character 121 as the second display unit 120 and the scale 122 as the outer peripheral display unit 71 can be displayed and illuminated at the same timing at time t2. According to the above, the moment when the display of the speedometer 10 is switched is more clearly shown to the viewer.
  • the visibility of the first display unit 20 is maintained by performing the control for increasing the light emission luminance of the display light source 84. . Therefore, when the display mode is switched, the period during which both the first display unit 20 and the second display unit 120 are not displayed can be shortened.
  • the second display unit 120 that is substantially transparent does not easily disturb the visual recognition of the first display unit 20 in the normal mode.
  • the second display unit 120 irradiated with the ultraviolet light by switching from the normal mode to the sports mode is lit and displayed so as to float on the front surface of the rotating polarizing plate 60.
  • the pointer plate 50 is disposed between the fixed polarizing plate 40 and the rotating polarizing plate 60, even when the first polarization direction AX1 and the second polarization direction AX2 are orthogonal to each other, light emission is performed.
  • the displayed pointer 51 is visible from the viewer.
  • the display change of the speedometer 10 with the switching of the display mode becomes more clear.
  • the display plate 30 corresponds to the “display member” described in the claims
  • the fixed polarizing plate 40 corresponds to the “first polarizing plate” described in the claims, and rotates.
  • the polarizing plate 60 corresponds to the “second polarizing plate” recited in the claims.
  • the decorative ring 70 corresponds to an “outer peripheral member” described in the claims
  • the control unit 80 corresponds to a “control device” described in the claims.
  • a display device 200 according to the second embodiment of the present disclosure shown in FIGS. 8 and 9 is a modification of the display device 100 (see FIG. 1) according to the first embodiment.
  • the display device 200 includes a plurality of pointer display units including a speedometer 210.
  • the display device 200 can switch the display mode between the normal mode shown in FIG. 8 and the sports mode shown in FIG. 9 corresponding to the shift position of the vehicle.
  • the display in the normal mode shown in FIG. 8 is formed by combining the white ground portion 223, the red pointer 251 and the blue first display portion 220, as in the first embodiment.
  • the sports mode display shown in FIG. 9 is formed by combining the black ground portion 323, the white pointer 251, the red second display portion 320, the outer peripheral display portion 271, and the like, as in the first embodiment. Yes.
  • the second display unit 320 for the sport mode is located in the front direction FD and the outer peripheral side than the first display unit 220 for the normal mode, and is larger than the first display unit 220. It is said to be size.
  • the display device 200 includes a first display plate 230, a second display plate 290, a rotating polarizing plate 260, a decorative ring 270, and a housing 211 that are substantially the same pointer plates as in the first embodiment. 50, fixed polarizing plate 40, and the like.
  • the display device 200 includes a circuit board 89 and a rotation mechanism 82 (see FIG. 11) that are substantially the same as those of the first embodiment.
  • the 1st display board 230 is corresponded to the display board 30 (refer FIG. 3) of 1st embodiment, and has the display surface 231 which faces the front direction FD. Characters 221 and scales 222 shown in FIGS. 8 and 10 are formed on the display surface 231. On the display surface 231, for example, a blue paint is printed in a region to be the character 221 and the scale 222. On the other hand, white paint is printed on the display surface 231 except for the characters 221 and the scale 222.
  • the first display plate 230 causes the first display unit 220 to emit and display light by irradiation with light from the back direction BD.
  • the second display plate 290 shown in FIG. 10 is formed in a disc shape from a light-transmitting resin material such as acrylic resin or polycarbonate resin.
  • the second display panel 290 is located in the front direction FD with respect to the fixed polarizing plate 40 and the rotating polarizing plate 260.
  • the second display board 290 is sandwiched between the casing 211 and the decoration ring 270.
  • the second display unit 320 is displayed on the display surface 298 facing the front direction FD on the second display board 290 shown in FIGS.
  • a plurality of concave surface portions 291 and transmission surface portions 295 and an incident surface portion 294 are formed on the second display plate 290 shown in FIGS.
  • the plurality of concave surface portions 291 and the transmission surface portion 295 are provided in a region overlapping the second display portion 320 in the rear surface 299 of the second display plate 290 facing the back direction BD.
  • the concave surface portion 291 has a shape recessed from the rear surface 299 in the front direction FD, for example, in a regular quadrangular pyramid shape having a V-shaped cross section.
  • each side defining the square opening 291 a is arranged along the circumferential direction or the radial direction of the second display panel 290.
  • each concave surface portion 291 the inclination angle ⁇ formed by the four surfaces 291 b corresponding to the four side surfaces of the regular quadrangular pyramid with respect to the rear surface 299 is set to about 45 degrees.
  • the width W of each opening 291a is, for example, about 0.1 mm along each of the circumferential direction and the radial direction.
  • the depth D of each concave surface portion 291 is set to about 0.05 mm, for example.
  • the concave surface portions 291 are arranged to be separated from each other in the circumferential direction and the radial direction of the second display panel 290.
  • the arrangement pitch P between the concave portions 291 is set to about 0.2 mm.
  • the rear surface 299 portion remaining between the concave surface portions 291 functions as a transmission surface portion 295 that transmits light incident from the back surface side in the front direction FD.
  • the incident surface portion 294 faces a plurality of second display light sources 285 described later.
  • the incident surface portion 294 causes the light emitted from the second display light source 285 to enter the inside of the second display plate 290.
  • FIGS. 12 and 13 it is assumed that the light reaches one of the four surfaces 291 b facing outward in the radial direction (hereinafter, “inclined surface 292”) substantially parallel to the rear surface 299.
  • the inclination angle ⁇ of the inclined surface 292 is close to the critical angle (about 42 degrees) at which the light along the rear surface 299 is totally reflected by the acrylic resin. With such a configuration, the reflectance of light in the front direction FD by each concave surface portion 291 is increased.
  • the concave portions 291 that are finely formed as described above are difficult to see from the viewer seated in the driver's seat.
  • the light incident on the rear surface 299 of the second display panel 290 can pass through the transmission surface portions 295 provided between the concave surface portions 291.
  • the second display light source 285 is turned off, so that the second display unit 320 is not displayed.
  • the rotating polarizing plate 260 corresponds to the rotating polarizing plate 60 (see FIG. 3) of the first embodiment, and can be rotated in the circumferential direction by the configuration supported by the casing 211 via the sliding holder 63.
  • the rotating polarizing plate 260 changes the relative phase with respect to the fixed polarizing plate 40 by the operation of the rotating mechanism 82 (see FIG. 11). From the rotating polarizing plate 260, the structure equivalent to the 2nd display part 120 (refer FIG. 3) of 1st embodiment is abbreviate
  • the decoration ring 270 is formed in an annular shape as a whole, using, for example, a translucent resin material such as an acrylic resin or a polycarbonate resin as a base material.
  • a metal thin film made of aluminum or the like is formed on the outer surface of the decorative ring 270 by vapor deposition or the like.
  • the decoration ring 270 is located in the front direction FD of the housing 211 and the second display plate 290, and is placed on the housing 211 and the second display plate 290 from the front side.
  • the decoration ring 270 forms a light source accommodation chamber 275 together with the casing 211.
  • the decorative ring 270 is formed with an outer peripheral display portion 271.
  • the light source accommodation chamber 275 is an annular space defined by the casing 211 and the decoration ring 270.
  • a plurality of second display light sources 285 are accommodated in the light source accommodation chamber 275.
  • a plurality of outer peripheral display portions 271 are formed on the inclined wall 276 of the decorative ring 270 facing the front direction FD.
  • Each outer peripheral display portion 271 is generally located in the front direction FD of each second display light source 285 and is located radially outside each second display portion 320.
  • region used as the outer periphery display part 271 among the inclined walls 276 has a function of a half mirror, and can transmit the light emitted from the second display light source 285.
  • the outer peripheral display unit 271 that emits light by the light from the second display light source 285 forms a display of the sport mode together with the second display unit 320.
  • the outer periphery display portion 271 has an appearance that is difficult to distinguish from the region excluding the outer periphery display portion 271.
  • the display device 200 includes a first display light source 284 that is substantially the same as the display light source 84 (see FIG. 4) of the first embodiment, together with a stepper motor 81, a motor 82a, a pointer light source 83, a control unit 80, and the like.
  • the display device 200 includes a second display light source 285 instead of the ultraviolet light source 85 (see FIG. 4) of the first embodiment.
  • the second display light source 285 is a light emitting diode that emits light in the visible light region such as red.
  • the second display light source 285 is disposed in the light source accommodation chamber 275 in a state of being mounted on the wiring board.
  • Each second display light source 285 is located in the back direction BD of each outer peripheral display portion 271 and is located on the radially outer side of each second display portion 320.
  • the second display light sources 285 are arranged at equal intervals in the circumferential direction along the outer edge of the second display plate 290.
  • the second display light source 285 causes the adjacent outer peripheral display unit 271 and the second display unit 320 to emit light.
  • the second polarization direction AX2 of the rotating polarizing plate 260 shown in FIG. 10 is substantially parallel to the first polarization direction AX1 of the fixed polarizing plate 40.
  • the light transmittance of the two polarizing plates 40 and 260 increases, so that the display surface 231 of the first display panel 230 is not shielded by the polarizing plates 40 and 260 and is positioned in the front direction FD. It becomes a state visible from the viewer who does.
  • the pointer light source 83 the red light emitting diode is turned on and the first display light source 284 is also turned on.
  • the second display light source 285 is turned off. As described above, the ground portion 223 by the display surface 231, the pointer 251 that emits red light, and the first display portion 220 are displayed.
  • the second polarization direction AX2 shown in FIG. 10 is perpendicular to the first polarization direction AX1.
  • the ground portion 323 by the display surface 298 of the second display panel 290 is displayed by the light shielding action by the two polarizing plates 40 and 260.
  • the white light emitting diode is turned on and the second display light source 285 is also turned on.
  • the first display unit 220 is not visible from the front side, and the second display unit 320 and the outer peripheral display unit 271 are lit and displayed by the light emitted from the second display light source 285.
  • the display device 200 displays the display unit visible from the viewer located in the front direction FD from the first display unit 220 to the second display.
  • the first display unit 220 and the second display unit 320 are provided in different configurations, so that their positions and shapes are different from each other. Therefore, when the display mode is switched, the display device 200 can be visually recognized as if the display unit has moved and deformed. Therefore, the change in the display of the speedometer 210 accompanying the switching of the display mode becomes clear.
  • the display of the second display unit 320 is realized by providing the concave surface portion 291 on the rear surface 299 of the second display plate 290. If it is such a structure, the 2nd display part 320 made into the non-display state by forming the concave-surface part 291 minutely will become more difficult to be visually recognized from the viewer seated in the driver's seat. As a result, a change in display associated with the switching of the display mode is difficult for the viewer to predict, so that the viewer is more strongly impressed.
  • the transmission surface portion 295 is formed by the configuration in which the concave surface portions 291 are arranged to be spaced apart from each other.
  • the second display unit 320 in the non-display state becomes more difficult to visually recognize due to the light transmitted through the transmission surface unit 295.
  • the inclination angle of the inclined surface 292 is adjusted in the vicinity of the critical angle of the forming material of the second display panel 290. Therefore, theoretically, the second display panel 290 can totally reflect the light from the second display light source 285 in the front direction FD by the inclined surface 292. As a result, the light emission luminance of the second display unit 320 in the display state can be increased, so that the moment when the display of the speedometer 210 is switched becomes clearer.
  • the first display plate 230 corresponds to the “first display member” described in the claims
  • the rotating polarizing plate 260 corresponds to the “second polarizing plate” described in the claims
  • the second display plate 290 corresponds to a “second display member” recited in the claims.
  • the first display light source 284 corresponds to the “display light source” recited in the claims
  • the second display light source 285 corresponds to the “visible light source” recited in the claims.
  • the display device 400 according to the first modification of the first embodiment includes a “first display mode” that functions as the tachometer 410a illustrated in FIG. 14 and a “second display mode” that functions as the hybrid system indicator 410b illustrated in FIG. Can be displayed.
  • the display device according to the second modification of the first embodiment can switch and display speedometers having different scales. Specifically, the speedometer 10 (see FIG. 2) in the “second display mode” can display up to 200 kilometers per hour. On the other hand, the speedometer 510 in the “first display mode” shown in FIG. 16 can display up to 100 kilometers per hour.
  • the “first display mode” functioning as the tachometer 410a see FIG.
  • the pointer display displayed in each display mode does not have to present the same information to the viewer.
  • Information displayed as a guideline in each display mode can be changed as appropriate.
  • the switching between the “first display mode” and the “second display mode” is interlocked with the on / off of the vehicle headlamp. Based on the detection result of the illuminance sensor that detects the brightness outside the vehicle or the operation of the driver, the display device changes from the speed meter in the “first display mode” (see FIG. 1) to the speed meter in the “second display mode”. Switch the display to. As described above, the “daytime display mode” and the “nighttime display mode” can correspond to the “first display mode” and the “second display mode”, respectively.
  • the switching of the display mode is linked to the operation of a switch or dial for switching the control mode of the drive train mounted on the vehicle.
  • the display of the display device 400 is switched from the hybrid system indicator 410b to the tachometer 410a by switching from the “eco mode” to the “sport mode”.
  • the display mode is switched based on, for example, information from the navigation device. Specifically, when it is determined that the vehicle is traveling on a general road, a speedometer 510 shown in FIG. 16 is displayed. On the other hand, when it is determined that the vehicle is traveling on the highway, the speedometer 10 shown in FIG. 2 is displayed. As described above, the conditions used for switching the display mode can be changed as appropriate.
  • the concave surface portion 691 includes two rectangular side surfaces 691 b opposed in the radial direction and two triangular side surfaces 691 c opposed in the circumferential direction. And form.
  • the inclination angle ⁇ formed by the inclined surface 692 positioned on the outer side in the radial direction with respect to the rear surface of the second display panel is set to about 45 degrees.
  • the one located inside in the radial direction is formed substantially perpendicular to the rear surface.
  • the concave surface portion 691 can secure the area of the inclined surface 692 wider than that of the second embodiment while maintaining the area of the opening 691a.
  • the concave surface portion 791 as the modified example 6 of the second embodiment forms a perfect circular opening 791a and a conical inclined surface 792.
  • the inclination angle formed by the inclined surface 792 with respect to the rear surface of the second display panel is about 45 degrees.
  • the individual shapes of the fine concave portions formed on the back surface of the second display panel can be appropriately changed.
  • the state in which the second polarization direction AX2 is aligned with the first polarization direction AX1 is “first display mode”
  • the state in which the second polarization direction AX2 is orthogonal to the first polarization direction AX1 is “second”. Display mode ”.
  • the second polarization direction AX2 is along the first polarization direction AX1 and is capable of transmitting most of the light from the back direction BD
  • One polarization direction AX1 may be slightly deviated from parallel.
  • the second polarization direction AX2 intersects the first polarization direction AX1, and is capable of blocking most of the light from the back direction BD, the second polarization in the “second display mode”
  • the direction AX2 and the first polarization direction AX1 may not be strictly orthogonal.
  • the polarizing plate 60 located in the front direction FD among the two polarizing plates is rotatable.
  • the polarizing plate located in the back direction BD among the two polarizing plates may be rotatable.
  • each of the two polarizing plates may be rotatable together.
  • the rotation mechanism is not limited to a mechanism including a worm gear and a helical gear as in the above embodiment.
  • the rotation mechanism may drive a spur gear provided on the sliding holder by a pinion gear provided on the output shaft of the motor.
  • the rotating polarizing plate may be manually rotatable by a viewer without using power from a motor or the like.
  • the second display portion is formed on the front surface of the polarizing plate 60 located in the front direction FD among the two polarizing plates.
  • the second display portion can also be formed on the back surface of the polarizing plate located in the front direction FD and the front surface of the polarizing plate located in the back direction BD. Therefore, the 2nd display part may be formed over the some surface of a polarizing plate.
  • the ultraviolet light source 85 of the first embodiment irradiates the display units 120 and 71 with ultraviolet light from the front direction FD of the second display unit 120 and the outer peripheral display unit 71.
  • the ultraviolet light source is arranged in the back direction BD with respect to the rotating polarizing plate, and the second display unit formed on the polarizing plate can be illuminated from the back direction BD.
  • the second display panel 290 is disposed in the front direction FD with respect to the two polarizing plates 40 and 260.
  • the second display panel may be disposed, for example, between the rotating polarizing plate and the fixed polarizing plate.
  • the pointer 51 is lit and displayed by the V-shaped groove formed in the pointer plate 50.
  • a rod-shaped pointer 451 as shown in FIG. 14 may be disposed between the two polarizing plates.
  • the pointer may be arranged in the front direction FD with respect to the two polarizing plates.
  • the emission color of the pointer can be changed as appropriate. The light emission color may not be changed when the display mode is switched.
  • the display plate that has been curved in the above embodiment may be flat.
  • the ground portion of the first display mode displayed on the display surface is desirably white or the like as in the above embodiment.
  • the ground portion in the second display mode is displayed in a dark color by the light shielding action by the two polarizing plates. Therefore, by making the ground portion of the first display mode bright, the contrast is inverted when the display mode is switched, so that the display change can be further emphasized.
  • the “display member” having the first display portion may be formed by combining a display plate and a display such as a liquid crystal display. With such a configuration, the display device can switch and display three or more display modes.
  • the light emission luminance of the display light source may reach the maximum during switching from the first display mode to the second display mode.
  • the light emission luminance of the display light source does not have to continuously increase when the display mode is switched.
  • the ultraviolet light source may be turned on at time t1 (see FIG. 7) at which the switching of the display mode is started.
  • the emission luminance of the ultraviolet light source may continuously increase with the rotation of the rotating polarizing plate during the period from the start to completion of switching.
  • the ultraviolet light source is turned off and the display light source is turned on with the maximum luminance at the time of the start of switching. Then, the luminance of the display light source is gradually reduced until the display mode switching is completed.
  • designs such as numbers corresponding to each other in the first and second display portions are arranged so as to overlap the front direction FD.
  • the design corresponding to each other in the first and second display units can be appropriately changed in size, arrangement, font, emission color, and the like so as to be easily distinguished from each other.
  • the display units do not have to be arranged so as to overlap in appearance from the viewer.
  • the shape of the “outer peripheral member” such as a decorative ring disposed on the outer peripheral side of the rotating polarizing plate or the like may be appropriately changed.
  • the scale can be formed as a part of the second display portion.
  • designs other than the scales and characters may be formed as the “peripheral display portion” to decorate the display in the second display mode.
  • the “peripheral display unit” may be displayed by light emission using a light source different from the ultraviolet light source that displays the second display unit.
  • the “second display portion” and the “peripheral display portion” are formed of a transparent fluorescent paint.
  • the “second display portion” and the “peripheral display portion” may not be completely transparent in a state where the ultraviolet light is not irradiated, and may be appropriately colored.
  • the hue of light emitted from the fluorescent paint irradiated with ultraviolet light can be changed as appropriate.
  • the present disclosure is not limited to the vehicle, and can be applied to all display devices used for various consumer devices, various transport devices, and the like. is there.

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11364804B2 (en) 2019-12-13 2022-06-21 Honda Motor Co., Ltd. Display system for mode information display

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KR101663427B1 (ko) * 2015-07-16 2016-10-07 덴소코리아일렉트로닉스 주식회사 차량용 클러스터 시스템
KR102552497B1 (ko) * 2018-08-14 2023-07-06 현대자동차주식회사 차량의 클러스터 구조

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563570U (enrdf_load_stackoverflow) * 1978-10-24 1980-04-30
JPS55124181A (en) * 1979-03-20 1980-09-25 Ichikoh Industries Ltd Display unit
JPS581816Y2 (ja) * 1980-03-25 1983-01-13 株式会社小糸製作所 多重表示装置
JPS6231530A (ja) * 1985-08-02 1987-02-10 Ricoh Co Ltd 車載用表示装置
JP2002156251A (ja) * 2000-11-17 2002-05-31 Denso Corp 車両用計器
JP2002296375A (ja) * 2001-03-29 2002-10-09 Seiko Epson Corp 情報表示装置、腕時計および携帯型情報機器
JP2012154703A (ja) * 2011-01-25 2012-08-16 Nippon Seiki Co Ltd 車両用計器
JP2013001352A (ja) * 2011-06-21 2013-01-07 Yazaki Corp 車両用表示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563570U (enrdf_load_stackoverflow) * 1978-10-24 1980-04-30
JPS55124181A (en) * 1979-03-20 1980-09-25 Ichikoh Industries Ltd Display unit
JPS581816Y2 (ja) * 1980-03-25 1983-01-13 株式会社小糸製作所 多重表示装置
JPS6231530A (ja) * 1985-08-02 1987-02-10 Ricoh Co Ltd 車載用表示装置
JP2002156251A (ja) * 2000-11-17 2002-05-31 Denso Corp 車両用計器
JP2002296375A (ja) * 2001-03-29 2002-10-09 Seiko Epson Corp 情報表示装置、腕時計および携帯型情報機器
JP2012154703A (ja) * 2011-01-25 2012-08-16 Nippon Seiki Co Ltd 車両用計器
JP2013001352A (ja) * 2011-06-21 2013-01-07 Yazaki Corp 車両用表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11364804B2 (en) 2019-12-13 2022-06-21 Honda Motor Co., Ltd. Display system for mode information display

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