WO2000036831A1 - Dispositif d'accord de television - Google Patents
Dispositif d'accord de television Download PDFInfo
- Publication number
- WO2000036831A1 WO2000036831A1 PCT/JP1999/006941 JP9906941W WO0036831A1 WO 2000036831 A1 WO2000036831 A1 WO 2000036831A1 JP 9906941 W JP9906941 W JP 9906941W WO 0036831 A1 WO0036831 A1 WO 0036831A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tuner
- unit
- control unit
- television
- battery
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
Definitions
- the present invention relates to a television tuner unit, and more particularly, to a television tuner unit that can be used by being mounted on a control unit of a head-mounted image display device.
- Japanese Patent Application Laid-Open No. 9-1246732 describes a technology for connecting a television tuner unit to a personal computer via a PC card or the like. .
- Japanese Patent Application Laid-Open No. Hei 6-149419 discloses a television tuner unit connected to a connector of a notebook personal computer so that a user can enjoy television images and video images. The technology is described.
- Japanese Patent Application Laid-Open No. 7-38971 describes a television tuner unit that can be detached and attached instead of a camera unit in a video-integrated camera provided with a display. Can be seen.
- Japanese Patent Application Laid-Open No. Hei 6-334554 describes a technique showing the internal configuration of such a TV tuner unit.
- a head-mounted image display device that is lighter and has higher image quality.
- This head-mounted image display device is connected to the control unit via a connection cord.
- the video signal and the audio signal and the power supply are supplied from the control unit so that the video is projected on the user's eyeball and the sound is emitted to the user's ear.
- the brightness and volume of the image or the power on / off and the like are adjusted by operating the control unit.
- a control unit is connected to an image source such as a television or a video via a connection cord.
- the television tuner unit is attached to the head-mounted image display device itself by applying the technology described in each of the above publications.
- the head-mounted image display device is used.
- the weight of the device increases, and the shape increases.
- the head-mounted image display device is used by the user wearing it on the head, and the weight is reduced as much as possible so as not to impair the usability. Employing the means would impair its light feel.
- the present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a television tuner unit that enables a head-mounted image display device to easily enjoy television images. Disclosure of the invention
- the TV tuner unit according to the first invention is
- Antenna for converting the electric signal into an electric signal, and a signal of a desired channel from the electric signal converted by the antenna.
- Part of the tuner for extracting power a connection part that can be attached to the battery mounting part of the control unit and supply power to the control unit side, and tuned in by the part of the tuner And a television signal output unit for transmitting the transmitted television signal to the control unit.
- a television tuner unit according to a second invention is the television tuner unit according to the first invention, further comprising a battery mounting portion for mounting a battery.
- the television tuner unit according to the third invention is the television tuner unit according to the first invention, wherein the antenna has a storage posture along the surface of the housing of the television tuner unit and the housing posture. And an operation for performing an operation related to the television tuner unit on a surface of a housing substantially covered by the antenna when the antenna is in the storage position. Means are provided.
- a television tuner unit is the television tuner unit according to the first aspect, wherein the housing has a substantially rectangular parallelepiped upper surface provided with the battery mounting portion of the control unit. It is formed in a substantially L-shape having an upper surface portion and a side surface portion so as to cover two sides of one side surface, and is formed in a shape that does not hinder the operation of an operation unit provided in the control unit. Things.
- a television tuner unit is the television tuner unit according to the fourth aspect, wherein the bottom surface of the side portion has the TV tuner unit attached to the control unit.
- the control unit is formed so as to be substantially flush with the bottom surface of the housing of the control unit.
- a television tuner unit is the television tuner unit according to the first invention, wherein the television signal output section is a connection cord, and the connection cord is attached to a battery mounting section of the control unit. It is connected to the control unit so as to straddle the removed battery or a detachment operation unit for detaching the television tuner unit.
- the television tuner system according to the seventh invention comprises a head-mounted video display device.
- a control unit having a battery mounting part for mounting a battery, an antenna for receiving TV radio waves and converting it to an electric signal, and a desired channel based on the electric signal converted by the antenna.
- Part of the tuner for extracting the signal of the control unit, a connection part which is mounted on the battery mounting part of the control unit and can supply power to the control unit side, and a television selected by the part of the tuner
- a television tuner unit having a television signal output unit for transmitting a signal to the control unit side.
- the television tuner system according to an eighth invention is the television tuner system according to the seventh invention, wherein the television tuner unit further includes a battery mounting section for mounting a battery.
- a television tuner system is the television tuner system according to the seventh aspect, wherein the television tuner unit is configured such that the antenna has a storage posture along the surface of the housing of the TV tuner unit and the housing posture. And a receiving position in which the television tuner unit is mounted on the surface of the housing substantially covered by the antenna when the antenna is in the storage position.
- An operating means is provided.
- a television tuner system is the television tuner system according to the seventh aspect, wherein the control unit has the head-mounted image display device on a surface of a substantially rectangular parallelepiped housing.
- the television tuner unit has an operation unit for controlling, and the housing of the TV tuner unit has an upper surface and a lower surface that cover the upper surface and the one surface of the control unit where the battery mounting unit is provided.
- the control unit is formed in a substantially L-shape having a side surface portion, and is formed in a shape that does not hinder operation of the operation unit of the control unit.
- a television tuner system is the television tuner system according to the tenth aspect, wherein the bottom surface of the side of the television tuner unit is connected to the control unit. It is formed so as to be substantially flush with the bottom surface of the casing of the control unit when mounted on a rack.
- the television tuner system according to the twelfth invention is the television tuner system according to the seventh invention.
- the control unit further includes a battery mounted on a battery mounting portion of the control unit or a detachment operation unit for removing the TV tuner unit, and the television of the TV tuner unit is further provided.
- the signal output section is a connection cord, and the connection cord is provided at a position which straddles the detachment operation section and is connected to the control unit.
- a head-mounted image display system includes a head-mounted image display device that is used by being mounted on a head and displays at least an image so that the image can be observed.
- a control unit that controls the display device and has a battery mounting portion for mounting a battery, an antenna for receiving TV radio waves and converting them into an electric signal, and the antenna converted by the antenna.
- a part of the tuner that extracts the signal of the desired channel from the electric signal, a battery mounting part for mounting the battery, and a battery mounting part of the control unit to supply power to the control unit side
- a TV signal output unit for sending the TV signal selected by the tuner to the control unit.
- a TV tuner one Yuni' Bok was example, those with a.
- FIG. 1 is a block diagram showing a configuration of a head mounted video display system according to one embodiment of the present invention.
- FIG. 2 is a perspective view showing the appearance of the head mounted image display system of the above embodiment.
- FIG. 3 is a perspective view showing the television tuner unit of the embodiment from the front side.
- FIG. 4 is a perspective view showing the television tuner unit of the embodiment from the rear side.
- FIG. 5 is a perspective view showing how the television tuner unit is attached to the control unit in the embodiment.
- FIG. 6 is a perspective view showing a state in which a battery is attached to the television tuner unit attached to the control unit in the embodiment.
- FIG. 7 is a perspective view showing a state in which an AC adapter is connected to the TV tuner unit mounted on the control unit in the embodiment.
- FIG. 8 is a perspective view showing a state of adjustment when a rod antenna of one TV tuner unit is used in the embodiment.
- FIG. 9 is a diagram showing a state of the television tuner unit displayed on the screen of the head mounted video display device in the embodiment.
- FIG. 1 is a block diagram showing a configuration of a head mounted video display system
- FIG. 2 is a head mounted video display system. It is a perspective view showing the appearance of a system.
- This head-mounted image display system is different from the head-mounted image display device 3 in which a user wears the head to observe an image and listen to the sound.
- a TV tuner unit 1 that is detachably attached to the unit 2 and receives TV radio waves to select a channel; and a battery 4 that is a power supply attached to the TV tuner unit 1.
- the TV channel unit 1 can be further driven by an external power supply via an AC adapter 5, and can also select a station by a signal from an external antenna 6. I have.
- the TV tuner unit 1 is mounted via a battery mounting portion 17 provided in the control unit 2, and a connection for connecting to the battery mounting portion 17 is provided. Section 16 is provided.
- the TV tuner unit 1 is provided with a battery mounting part 15 having substantially the same configuration as the battery mounting part 17 of the control unit 2. By mounting the battery 4, power is obtained from the battery 4.
- connection portion 14 of the battery 4 to the battery mounting portion 15
- the contact 18 of the battery 4 and the contact 19 of the battery mounting portion 15 are conducted, and The power is supplied to the power supply unit 11 of the TV tuner unit 1 of FIG.
- batteries including a primary battery and a secondary battery can be applied as the battery 4, but a specific example is a rechargeable lithium ion battery.
- the power from the AC adapter 5 is also supplied to the power supply unit 11 via the AC adapter connection terminal 22, and when the battery 4 and the AC adapter 5 are connected together, The power from the AC adapter 5 is used with priority. In this way, power is supplied from the power supply unit 11 to each circuit including the tuner part 12 in the television tuner unit 1.
- the power from the battery 4 is also supplied to the control unit 2 via the contact 20 of the connection section 16 and the contact 21 of the battery mounting section 17.
- the TV tuner unit 1 When the TV tuner unit 1 is mounted, power is supplied to the control unit 2 via the TV tuner unit 1.
- the AC adapter 5 When the AC adapter 5 is connected, the power is similarly supplied to the control unit 2 via the power supply unit 11.
- the TV tuner unit 1 is provided with a load antenna 13 which is a telescopic antenna.
- the rod antenna 13 receives TV radio waves and converts them into electric signals.
- the electric signal output from the rod antenna 13 is input to the tuner part 12.
- the tuner part 12 is driven by receiving power supply from the power supply part 11 as described above.
- the TV signal selected by the tuner part 12 is output to the control unit 2 via an AV connection cable 24 serving as a connection cord as a TV signal output unit. More specifically, output is performed by connecting a connection terminal 25 which is a part of the connection cord provided at the end of the AV connection cable 24 to an AV input terminal 26 of the control unit 2.
- connection cord consisting of AV connection cable 24 and connection terminal 25 is used.
- the television signal output section was constituted, a television signal output terminal was provided on a circuit board or the like, and the terminal was exposed from the connection section 16 to constitute the television signal output section.
- a terminal for receiving a television signal is provided in the battery mounting portion 17 of the control unit 2.
- FIG. 3 is a perspective view showing the television tuner unit from the front side
- FIG. 4 is a perspective view showing the television tuner unit from the rear side.
- the TV tuner unit 1 has a top surface 1a and a side surface 1b so as to be compact and convenient for carrying when mounted on the control unit 2 having a substantially rectangular parallelepiped shape. It is provided with a substantially L-shaped casing having When the TV tuner unit 1 is mounted on the control unit 2, the bottom surface of the side portion 1b and the bottom surface of the control unit 2 are configured to be substantially the same.
- the stability when placed on a desk or the like is increased, and the stability can be maintained even when the rod antenna 13 is extended and rotated as described later.
- the above-mentioned battery mounting portion 15 is provided on the upper surface portion la, and the battery 4 is slide-mounted on each of two left and right places of the battery mounting portion 15.
- a slide engaging portion 32 is formed, and a battery removal knob 31 that is operated when the attached battery 4 is removed is provided.
- a pair of the above-mentioned contacts 19, which are a plus side and a minus side, are provided.
- connection portion 16 (see FIG. 5 and the like) is provided on the lower surface of the battery mounting portion 15 of the upper surface portion 1a.
- a guide groove 40 (see FIG. 5) for slidingly attaching the control unit 2 is formed.
- the telescopic rod antenna 13 described above is foldably attached by a hinge 13a provided at its base, and the hinge 13a is further rotatable with respect to the housing. I have.
- the rod antenna 13 can take a storage posture along the housing and a reception posture rising from the housing, and can adjust the angle and direction in the reception posture. .
- a power switch 33 for giving an instruction to supply the electric power from the power supply section 11 to the tuner portion 12 and a green light is emitted when the power is turned on by the power switch 33.
- a power lamp 3 4 consisting of an LED, etc. that displays the signal, a channel up button 3 5 for changing the channel to be selected upward, and a channel down button 3 for changing the channel to be selected downward.
- a sound button 37 for switching the sound between stereo and monaural, and switching between the main sound and sub sound for bilingual broadcasting, and the sound state and channel selection related to the TV tuner unit 1.
- a display button 38 for displaying the selected channel on a screen in the head-mounted image display device 3.
- an antenna receiver 39 is formed near the power lamp 34 when the rod antenna 13 is in the storage position, and when the rod antenna 13 is in the storage position, a rod antenna 39 is provided.
- 1 3 is the position to cover the power switch 3 3, channel up button 35, channel down button 36, sound button 37, and display button 38, and these buttons must be in direct contact with these buttons. It is placed so that it is at a position that keeps an appropriate interval without any gaps.
- FIG. 5 is a perspective view showing a state in which the TV tuner unit 1 is attached to the control unit 2.
- the control unit 2 is provided with the battery mounting portion 17 on an upper surface thereof.
- the battery 4 and the TV tuner are provided at two places on each of the left and right sides of the battery mounting portion 17.
- a slide engagement portion 52 when the knit 1 is slid and attached is formed.
- the battery mounting portion 17 is provided with a battery removing knob 51 as a removing operation portion operated when removing the attached battery 4 or the TV tuner unit 1.
- the battery removing knob 51 is provided slightly to the right of the battery mounting portion 17 as shown in the figure, the battery removing knob 31 of the TV tuner 1 is It is provided slightly to the left of the battery mounting part 15 so as not to conflict with the operation of the removal knob 51.
- a pair of the above-mentioned contacts 21 having a plus side and a minus side are provided.
- the AV input terminal 26 is provided on the longitudinal end surface of the control unit 2 in the vicinity of the battery removal knob 51 slightly below and near the battery removal knob 51.
- a video input terminal 54 is provided, and an AC input terminal 53 is provided on the left side.
- control unit 2 can input video and audio from a video deck, an LD player, a DVD player, and the like, and supply the video and audio to the head-mounted video display device 3.
- the AC adapter 5 is directly connected to the AC input terminal 53 for use.
- a power switch 55 serving as an operation unit for turning on / off the power of the head-mounted image display device 3 is provided at a distal end on the upper surface side of the control unit 2.
- a brightness control dial 56 which is the same operation section, is provided, and on the other side, a volume control dial 57 (see FIG. 2), which is also an operation section, is provided.
- the connection between the head-mounted image display device 3 and the control unit 2 is provided at the end of a connection cord 7 extending from the head-mounted image display device 3 as shown in FIG.
- the connector 7a provided is connected to a connector receiver 58 provided at the end of the control unit 2.
- connection portion 16 When the TV tuner unit 1 as described above is mounted on the control unit 2, the connection portion 16 is aligned with the battery mounting portion 17, and the guide groove 40 and the slide engagement portion 52 are fitted. And slide it in until it is locked by the battery removal knob 51 and the removal is regulated.
- the contacts 20 and 21 are electrically connected to each other.
- the TV tuner unit 1 and the control unit 2 constitute a TV tuner system which is a part of the head mounted video display system.
- FIG. 6 is a perspective view showing a state in which a battery 4 is attached to the TV tuner unit 1 attached to the control unit 2.
- the attachment of the battery 4 to the TV tuner unit 1 is performed in substantially the same procedure.
- connection portion 14 of the battery 4 by aligning the connection portion 14 of the battery 4 with the battery mounting portion 15, the guide grooves 59 formed at each of the two left and right places on the left and right sides of the connection portion 14, and the slide engagement portion 3 2 and slide it in until it is locked by the battery removal knob 31 and the removal is restricted.
- FIG. 7 shows the TV tuner unit mounted on the control unit 2.
- FIG. 2 is a perspective view showing a state in which an AC adapter 5 is connected to the host 1.
- the AC adapter 5 is adapted to be connected to an AC adapter connection terminal 22 of the TV tuner unit 1, and at the time of connection, the connection terminal 5 is provided at the end of the cord 5 b of the AC adapter 5. Insert c into the AC adapter connection terminal 22 to make electrical connection. Power is supplied by plugging the plug 5a of the AC adapter 5 into an outlet.
- the AC adapter 5 is connected directly to the AC input terminal 53 of the control unit 2. Has become.
- FIG. 8 is a perspective view showing an adjustment state when the load antenna 13 of the TV tuner unit 1 is used.
- the user operates the power switch 33 of the TV tuner unit 1 to turn on the power.
- the power is turned on, one channel is automatically selected as a channel.
- the power switch 33 When the rod antenna 13 is placed on the antenna receiver 39, the power switch 33 substantially covers the power switch 33 as described above, and operates the power switch 33. Because they are in the way, they will not be misused when not in use.
- the power switch 55 of the control unit 2 the power of the head-mounted image display device 3 is turned on so that the image can be observed, and the channel up button 3 is turned on. Operate 5 or the channel down button 3 6 to select the desired channel.
- FIG. 9 is a diagram showing a state of the television tuner unit 1 displayed on the screen of the head-mounted image display device 3.
- an audio state 62 is displayed on the screen 61 of the head-mounted image display device 3, for example, in the upper left corner. In the example, a state of a stereo sound is shown.
- a channel number 63 is displayed, for example, in the upper right of the screen 61, and in the example shown in the figure, it is indicated that the channel 12 is selected.
- the system can be expanded without changing the configuration of the control unit. it can.
- the TV tuner unit itself has a battery mounting part, which makes it easy to carry and use.
- buttons are almost covered, so that erroneous operation when not in use can be prevented.
- the TV tuner unit since the TV tuner unit has an L-shape along the outer surface of the control unit, it can be compactly carried when carried. Furthermore, the bottom surface of the side part of the L-shaped housing is made almost the same as the bottom surface of the control unit, so that it can maintain a stable state even when placed on a desk or the like. it can.
- the TV tuner unit is formed in a length shape so as not to obstruct the operation of the control unit, the operation of the head-mounted image display device by the control unit is not hindered at all. It can be carried out.
- an AV connection cable for connecting the TV tuner unit to the control unit is connected to the TV tuner unit from the control unit. Since the battery removal knob that is used to remove the battery is straddled and connected, remove the AV connection cable first, and then naturally remove the TV tuner unit from the control unit. It will be done. This prevents the TV tuner unit from being detached from the control unit while the AV connection cable is connected, and prevents the AV connection cable from being damaged by the addition of the AV connection cable.
- the television tuner of the present invention since the television tuner can be mounted on the battery mounting portion of the control unit by the connection portion, the TV tuner can be mounted without changing the configuration of the control unit.
- the operation means is substantially covered by the antenna, so that erroneous operation when not in use can be prevented beforehand.
- connection code which is the TV signal output section
- the control unit since the connection code, which is the TV signal output section, is connected to the control unit so as to straddle the removal operation section, the order in which the connection code is disconnected and then removed automatically Thus, it is possible to prevent a load from being applied to the connection cord when removing the TV tuner unit from the control unit with the connection cord still connected.
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Structure Of Receivers (AREA)
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99959750A EP1150501A1 (en) | 1998-12-11 | 1999-12-10 | Television tuner unit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10/353359 | 1998-12-11 | ||
JP10353359A JP2000184312A (ja) | 1998-12-11 | 1998-12-11 | ãã¬ããã¥ãŒããŒãŠããã |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000036831A1 true WO2000036831A1 (fr) | 2000-06-22 |
Family
ID=18430311
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP1999/006941 WO2000036831A1 (fr) | 1998-12-11 | 1999-12-10 | Dispositif d'accord de television |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1150501A1 (ja) |
JP (1) | JP2000184312A (ja) |
WO (1) | WO2000036831A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102281419B (zh) * | 2011-08-17 | 2013-09-04 | éå²æµ·ä¿¡çµåšè¡ä»œæéå ¬åž | çµè§æº |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02312450A (ja) * | 1989-05-29 | 1990-12-27 | Victor Co Of Japan Ltd | ãããªã·ã¹ãã |
-
1998
- 1998-12-11 JP JP10353359A patent/JP2000184312A/ja not_active Withdrawn
-
1999
- 1999-12-10 WO PCT/JP1999/006941 patent/WO2000036831A1/ja not_active Application Discontinuation
- 1999-12-10 EP EP99959750A patent/EP1150501A1/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02312450A (ja) * | 1989-05-29 | 1990-12-27 | Victor Co Of Japan Ltd | ãããªã·ã¹ãã |
Also Published As
Publication number | Publication date |
---|---|
EP1150501A1 (en) | 2001-10-31 |
JP2000184312A (ja) | 2000-06-30 |
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