WO2004097343A1 - 計器装置 - Google Patents
計器装置 Download PDFInfo
- Publication number
- WO2004097343A1 WO2004097343A1 PCT/JP2004/005518 JP2004005518W WO2004097343A1 WO 2004097343 A1 WO2004097343 A1 WO 2004097343A1 JP 2004005518 W JP2004005518 W JP 2004005518W WO 2004097343 A1 WO2004097343 A1 WO 2004097343A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pointer
- dial
- light
- scale
- cover
- Prior art date
Links
- 238000005286 illumination Methods 0.000 claims abstract description 5
- 238000002834 transmittance Methods 0.000 claims description 6
- 239000004570 mortar (masonry) Substances 0.000 claims description 4
- 229920003002 synthetic resin Polymers 0.000 description 7
- 239000000057 synthetic resin Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 241000887125 Chaptalia nutans Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- G01D13/00—Component parts of indicators for measuring arrangements not specially adapted for a specific variable
- G01D13/22—Pointers, e.g. settable pointer
- G01D13/26—Pointers, e.g. settable pointer adapted to perform a further operation, e.g. making electrical contact
- G01D13/265—Pointers which conduct light
-
- 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
-
- B60K2360/698—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S116/00—Signals and indicators
- Y10S116/36—Illuminated dial and pointer
Definitions
- the present invention relates to an instrument device mounted on a vehicle such as an automobile, for example, and more particularly to an instrument device having a characteristic illumination structure.
- this type of instrument device for example, an analog indicating instrument has been provided, and this indicating instrument has a display board and a pointer. Scales, numerals, and the like are formed on the display plate in accordance with the turning positions of the hands.
- This display panel has only a portion for displaying scales and characters on a translucent substrate, and the other portions are shielded from light by black printing or the like. Then, the display such as the scale and the characters is transmitted and illuminated by a light source provided on the back side of the display panel.
- a translucent protective cover with a blue color treatment is provided on the front of the indicating instrument. This protective cover protects the indicating instrument and reduces the amount of external light incident or the amount of internal light.
- a main object of the present invention is to provide an instrument device capable of performing novel lighting. Disclosure of the invention
- the present invention provides a dial having a scale, and indicating the scale.
- An indicator that is provided in front of the dial and emits light, and a force par provided in front of the pointer, wherein the scale and the pointer are visually recognized through the cover.
- a reflecting member is provided in a portion of the par corresponding to the hands of the hands, and a reflecting portion is provided in the dial and / or in the vicinity thereof. It illuminates the reflection part.
- the present invention provides a dial having a scale, a pointer for indicating the scale and provided in front of the dial, and a light positioned behind the dial and supplying light to the pointer to display the pointer.
- An instrument device comprising: a light source for emitting light '; and a cover provided in front of the pointer, wherein the scale and the pointer are visually recognized through the cover.
- a reflecting portion is provided on the dial and / or in the vicinity thereof, and the reflecting portion is illuminated with light from the hands and light from the hands reflected and diffused by the reflecting member.
- the present invention also provides a dial having a scale, a pointer for indicating the scale and provided in front of the dial and emitting light, and a force par provided in front of the pointer.
- An indicator device for visually recognizing the scale and the pointer through a reflector, a reflecting member is provided at a center of rotation of the pointer, a reflecting portion is provided on the dial and / or in the vicinity thereof, and light from the pointer and the reflection are provided.
- the reflector is illuminated with the light from the pointer reflected and diffused by the member.
- the present invention provides a dial having a scale, a pointer for indicating the scale and provided in front of the dial, and a light positioned behind the dial and supplying light to the pointer to display the pointer.
- An instrument device comprising: a light source to emit light; and a force par provided in front of the pointer; and a visual recognition device for the scale and the pointer through the cover.
- a reflecting portion is provided on the dial and / or in the vicinity thereof, and the reflecting portion is illuminated with light from the hands and light from the hands reflected and diffused by the reflecting member.
- the reflection section is inclined toward the reflection member. Further, in the present invention, the reflecting portion is formed in a mortar shape.
- the mortar-shaped reflecting portion is provided at a position corresponding to a scale portion of the dial.
- the cover has a reduced light transmittance.
- FIG. 1 is a front view of a first embodiment of the present invention
- FIG. 2 is a sectional view taken along line AA in FIG. 1
- FIG. 3 is a second embodiment of the present invention.
- FIG. 9 is a sectional view of a third embodiment of the present invention. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 and FIG. 2 show a first embodiment of the present invention.
- the present invention is applied to, for example, an instrument device of an automobile will be described.
- a meter device 1 As shown in FIG. 1, a meter device 1 according to the present embodiment includes a pointer 2, a dial 3 located behind the pointer 2, and an opening 4 so that the dial 3 is exposed. And a return plate 5 made of a synthetic resin.
- the instrument device 1 is an indicating instrument for indicating the speed of the vehicle, and the pointer 2 is composed of a rod-shaped indicator 2a and a rotation center 2b serving as a rotation center of the pointer 2.
- the indicator 2a and the rotation center 2b are integrally formed of a transparent synthetic resin.
- the indicator 2a emits light by receiving light from a light source, which will be described later, provided behind the dial 3.
- the dial 3 is provided with a scale 6, a number 7 representing a speed corresponding to the scale 6, and a letter 7 representing a unit.
- the dial 3 has a plate-shaped substrate made of transparent synthetic resin, and a light-shielding black paint is printed except for the scale 6 and the letter 7.
- the graduations 6 and the characters 7 are formed so as to transmit light, and emit light upon receiving light from a light source described later.
- the scale 6 and the character 7 may be formed of a light-transmissive colored coating.
- a mortar-shaped reflecting portion 3a is formed in a peripheral portion of the dial 3 close to the opening 4 of the return plate 5.
- the scale 6 of the dial 3 is provided in the reflecting portion 3a.
- the ground of the reflecting portion 3a is colored with a light-shielding silver.
- a circuit board 8 is provided.On the dial 3 side of the circuit board 8, a first light source 9 for illuminating the scale 6 and the letter 7 of the dial 3, and a pointer Two And a second light source 10 for illuminating the light source.
- An instrument body 11 for rotating and driving the pointer 2 is provided behind the circuit board 8.
- the circuit board 8 is a hard circuit board made of a glass epoxy resin, and has an electrode pattern (not shown) formed on the surface thereof.
- the first and second light sources 9 and 10 are, in the present embodiment, light-emitting diodes 9 and 10 that are surface-mounted chip types and emit red and white light, respectively.
- the instrument main body 11 is a cross-coil instrument main body, but is not limited to a cross-coil instrument main body, and may be, for example, a stepping motor.
- a drive shaft 12 extends from the main body 11 of the instrument, and the drive shaft 12 is connected to the pointer 2 by press-fitting into a boss 2 c provided at the rotation center 2 b of the finger 10 needle 2. It is driven.
- the indicator 2 a of the pointer 2 driven by the instrument body 11 indicates the scale 6 of the dial 3.
- reference numeral 21 denotes a light-shielding wall made of a white synthetic resin, which prevents the illumination colors of the first and second light sources 9 and 10 from being mixed with each other. This guides all 15 lights to Guideline 2.
- the pointer 2 receives the light from the second light source 10 at the light receiving portion 2d of the rotation center portion 2b, and reflects the received light toward the pointing portion 2a via the reflecting surface 2e.
- a cover 13 having a low light transmittance is provided in front of the pointer 2.
- the cover 13 is made of a black synthetic resin and has a light transmittance of 30%.
- This force member 20 13 is a plate-like body substantially parallel to the plate surface of the dial 3.
- a reflecting member 14 is provided at a portion corresponding to the rotation center 2 b of the pointer 2 of the cover 13.
- the reflecting member 14 has a pin 15 on its back surface. After inserting the pin 15 into the through hole 16 provided in the cover 13, the reflecting member 14 is melted by heat, deformed and fixed. .
- the fixing method is not limited to this method, and welding using ultrasonic waves may be used.
- the reflection member 14 has a black surface on the front surface side, but has a white back surface, that is, the finger 2 and the dial 3 side. In addition, this white color may be realized by a paint, or may be realized by using a white synthetic resin.
- the above-described reflecting portion 3a is inclined toward the reflecting member 14 side.
- the reflection member 14 covers the center of rotation 2 b so that the center of rotation 2 b of the pointer 2 cannot be seen by a driver who views the instrument 1. Things.
- the scales 6 and the characters 7 on the dial 3 and the hands 2 are illuminated by the light emitted from the first and second light sources 9 and 10 to emit light.
- the scale 6 and the character 7 of the dial 3 and the pointer 2 can be visually recognized via the dial 13.
- the rotation center 2b of the pointer 2 is exposed, and the light of the second light source 10 illuminates the reflection part 3a directly from the rotation center 2b, and the rotation center of the pointer 2
- the light is applied to the reflecting member 14 from the portion 2b, and is reflected and diffused by the reflecting member 14 in the direction of the reflecting portion 3a to illuminate the reflecting portion 3a.
- the illuminated reflecting portion 3a can visually recognize a three-dimensional shape via the cap 13.
- the structure is simple and the cost can be reduced.
- the reflecting portion 3a is colored silver in order to reflect light from the reflecting member 14 well, but the present invention is not limited to the above embodiment.
- the color can be set freely according to the design of 1.
- the reflecting portion 3a has a mortar shape, but has a good reflection, for example, a bright color such as white, gray, or silver.
- the reflecting portion 3a is a flat surface that is not raised. Is also good.
- the reflecting member 14 is a single component.
- the present invention is not limited to this structure. It may be formed by printing. In this case, two print layers are formed, and the cover 13 side of the two print layers is set to an arbitrary color such as black, for example, while the print layer on the pointer 2 side is provided with good light such as white. It may be a bright color that reflects off the surface.
- the cover 13 of the first embodiment was a plate-like body substantially parallel to the plate surface of the dial 3, the cover 17 of the present embodiment is curved in the vertical direction of the instrument device 1, Even if the reflecting member 14 of the first embodiment was provided, it was impossible to satisfactorily reflect light to the reflecting portion 3a. Therefore, in the present embodiment, a disc-shaped reflecting member 18 is provided at the rotation center portion 2 b of the pointer 2. Reflecting member 18 is optional such as welding to center of rotation 2 b The method is fixed. With this configuration, the light of the second light source 10 directly illuminates the reflecting portion 3a from the rotation center 2b and irradiates the reflecting member 18 from the rotation center 2b of the pointer 2.
- the light is reflected and diffused by the reflecting member 18 in the direction of the reflecting portion 3a to illuminate the reflecting portion 3a.
- the illuminated reflector 3a can visually recognize the display of the instrument device 1 via the cover 13.
- the reflecting portion 3 a has a mortar shape.
- the present invention is not limited to the above embodiments, and the reflecting portion 3 a may be provided only on a part of the dial 3.
- a third embodiment of the present invention will be described with reference to FIG.
- the same reference numerals are given to the same and corresponding parts as those in the above embodiments, and the detailed description thereof will be omitted.
- the reflecting portion 3 a is provided on the dial 3 .
- the dial 3 is a flat plate-like body, and the opening of the dial 5 is formed. 4 may be provided with a ring-shaped member 19, and the ring-shaped member 19 may be provided with a reflecting portion 20 inclined toward the reflecting member 14 side.
- the ring-shaped member 19 is formed of a synthetic resin, and its surface is colored silver.
- the reflecting portion 3a may be formed on the dial 3 as in the above embodiments. With this configuration, it is possible to visually recognize a more three-dimensional structure in combination with the ring-shaped member 19.
- the first light source 9 and the second light source 10 are provided separately because their emission colors are different.
- the present invention is not limited to the above embodiments.
- the first light source 9 and the second light source 10 may be common.
- both the scale 6 and the pointer 2 are supplied with light from the first and second light sources 9 and 10, respectively, to emit light, but are not limited to the above embodiment.
- the scale 6 and the pointer 2 may be configured to emit light by themselves.
- the dial 3 may be formed of a light-emitting element such as electroluminescence, and the scale 6 may emit light.
- electroluminescence may be provided at the indication portion 2a and the rotation center portion 2b so that the pointer 2 emits light.
- the power members 13 and 17 have low light transmittance. However, even if the cover has a high light transmittance, the same operation and effect as those of the above embodiments can be obtained. be able to. Industrial applicability
- the present invention can be applied to an instrument device provided with a dial having a scale, and a pointer for indicating the scale and emitting light provided in front of the dial.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/552,035 US7343687B2 (en) | 2003-04-25 | 2004-04-16 | Instrument device |
EP04728054A EP1619479A4 (en) | 2003-04-25 | 2004-04-16 | INSTRUMENT SETUP |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003-121484 | 2003-04-25 | ||
JP2003121484A JP4329061B2 (ja) | 2003-04-25 | 2003-04-25 | 計器装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004097343A1 true WO2004097343A1 (ja) | 2004-11-11 |
Family
ID=33410041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/005518 WO2004097343A1 (ja) | 2003-04-25 | 2004-04-16 | 計器装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7343687B2 (ja) |
EP (1) | EP1619479A4 (ja) |
JP (1) | JP4329061B2 (ja) |
WO (1) | WO2004097343A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101146690B (zh) * | 2005-01-07 | 2012-01-04 | 约翰逊控制技术公司 | 仪表组 |
JP4933069B2 (ja) * | 2005-08-29 | 2012-05-16 | 株式会社デンソー | 車両用指針計器 |
US20070230538A1 (en) * | 2006-03-31 | 2007-10-04 | Taylor Precision Products, Inc. | Thermometer |
GB2437548B (en) * | 2006-04-26 | 2010-09-15 | Visteon Global Tech Inc | Illumination of vehicle instrument |
DE102006038784A1 (de) * | 2006-08-18 | 2008-02-28 | Borg Instruments Ag | Dreidimensionales Zifferblatt |
US7675428B2 (en) * | 2007-01-19 | 2010-03-09 | Denso International America, Inc. | Rotating gauge pointer and light guide between LCD and LED |
JP2009264925A (ja) * | 2008-04-25 | 2009-11-12 | Nippon Seiki Co Ltd | 計器装置 |
US20100099532A1 (en) * | 2008-10-20 | 2010-04-22 | Cashen Wilhelm A | Hybrid drive method and apparatus |
GB2470202B (en) * | 2009-05-13 | 2013-11-20 | Visteon Global Tech Inc | Pointer display |
GB2472269B (en) * | 2009-07-31 | 2014-11-12 | Visteon Global Tech Inc | Pointer display |
KR101169249B1 (ko) * | 2011-03-10 | 2012-08-06 | 나사렛대학교 산학협력단 | 장애인용 보완대체 의사소통 장치 |
JP6447377B2 (ja) * | 2015-06-15 | 2019-01-09 | 株式会社デンソー | 表示装置 |
JP6663885B2 (ja) * | 2017-06-29 | 2020-03-13 | 矢崎総業株式会社 | 車両表示装置 |
US10576883B2 (en) * | 2018-05-01 | 2020-03-03 | Continental Automotive Systems, Inc. | Dial gauge with chaplet tick mark illumination |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4821873Y1 (ja) * | 1968-08-20 | 1973-06-26 | ||
JPH0590323U (ja) * | 1991-09-13 | 1993-12-10 | スタンレー電気株式会社 | 車両用計器 |
JPH06347299A (ja) * | 1993-04-14 | 1994-12-20 | Nippondenso Co Ltd | 計 器 |
JP2003021544A (ja) * | 2001-07-09 | 2003-01-24 | Denso Corp | 計 器 |
JP2003140576A (ja) * | 2001-10-30 | 2003-05-16 | Denso Corp | 車両用指針計器 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
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US657331A (en) * | 1899-08-21 | 1900-09-04 | Niels Anton Christensen | Gage-illuminator. |
US2189535A (en) * | 1935-12-26 | 1940-02-06 | Gen Motors Corp | Instrument lighting |
US2173316A (en) * | 1936-07-10 | 1939-09-19 | Hughes Henry & Son Ltd | Indicating instrument |
US2738759A (en) * | 1952-08-22 | 1956-03-20 | George K C Hardesty | Illuminating assembly for indicating instruments |
US2831453A (en) * | 1956-07-26 | 1958-04-22 | George K C Hardesty | Illuminated panel, dial and/or pointer by geometrical surfaces |
US4004546A (en) * | 1975-05-02 | 1977-01-25 | Ametek, Inc. | Illuminated indicator gauge |
JPS53164166U (ja) * | 1977-05-30 | 1978-12-22 | ||
US4761715A (en) * | 1987-03-25 | 1988-08-02 | Beede Electrical Instrument Co., Inc. | Laser pointer |
US4970400A (en) * | 1987-10-02 | 1990-11-13 | Yazaki Corporation | Illuminated meter |
US4935850A (en) * | 1988-05-06 | 1990-06-19 | Smith Jr Ernest E | Speedometer display having fiber optic illumination system |
US5353735A (en) * | 1991-04-23 | 1994-10-11 | Yazaki Corporation | Indicating instrument system |
JP2575616Y2 (ja) * | 1991-12-11 | 1998-07-02 | 矢崎総業株式会社 | 車両用計器の指針装置 |
JPH0789235A (ja) | 1993-09-28 | 1995-04-04 | Toppan Printing Co Ltd | 熱転写記録方法 |
JP2971763B2 (ja) * | 1994-12-22 | 1999-11-08 | 矢崎総業株式会社 | メータ用指針 |
EP0945710B2 (de) * | 1998-03-21 | 2009-10-28 | Continental Automotive GmbH | Anzeigeinstrument |
EP1132721B1 (en) * | 1999-09-29 | 2007-08-22 | Nippon Seiki Co., Ltd. | Instrument |
JP4075282B2 (ja) * | 2000-04-13 | 2008-04-16 | 株式会社デンソー | 指針計器 |
US6663251B2 (en) * | 2002-04-26 | 2003-12-16 | Auto Meter Products, Inc. | Gauge with illuminated dial and pointer |
JP4223856B2 (ja) * | 2003-04-22 | 2009-02-12 | 矢崎総業株式会社 | 文字板の照明構造 |
JP2004325152A (ja) * | 2003-04-23 | 2004-11-18 | Calsonic Kansei Corp | メータ指針照明構造 |
JP4665691B2 (ja) * | 2005-02-24 | 2011-04-06 | 株式会社デンソー | 表示装置 |
JP4933069B2 (ja) * | 2005-08-29 | 2012-05-16 | 株式会社デンソー | 車両用指針計器 |
-
2003
- 2003-04-25 JP JP2003121484A patent/JP4329061B2/ja not_active Expired - Fee Related
-
2004
- 2004-04-16 EP EP04728054A patent/EP1619479A4/en not_active Withdrawn
- 2004-04-16 US US10/552,035 patent/US7343687B2/en not_active Expired - Fee Related
- 2004-04-16 WO PCT/JP2004/005518 patent/WO2004097343A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4821873Y1 (ja) * | 1968-08-20 | 1973-06-26 | ||
JPH0590323U (ja) * | 1991-09-13 | 1993-12-10 | スタンレー電気株式会社 | 車両用計器 |
JPH06347299A (ja) * | 1993-04-14 | 1994-12-20 | Nippondenso Co Ltd | 計 器 |
JP2003021544A (ja) * | 2001-07-09 | 2003-01-24 | Denso Corp | 計 器 |
JP2003140576A (ja) * | 2001-10-30 | 2003-05-16 | Denso Corp | 車両用指針計器 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1619479A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP1619479A1 (en) | 2006-01-25 |
US7343687B2 (en) | 2008-03-18 |
US20060236915A1 (en) | 2006-10-26 |
JP4329061B2 (ja) | 2009-09-09 |
JP2004325299A (ja) | 2004-11-18 |
EP1619479A4 (en) | 2006-12-27 |
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