JPS5596775A - Remote control unit - Google Patents

Remote control unit

Info

Publication number
JPS5596775A
JPS5596775A JP468779A JP468779A JPS5596775A JP S5596775 A JPS5596775 A JP S5596775A JP 468779 A JP468779 A JP 468779A JP 468779 A JP468779 A JP 468779A JP S5596775 A JPS5596775 A JP S5596775A
Authority
JP
Japan
Prior art keywords
remote control
receiving part
transmitter
radio signal
light transmission
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP468779A
Other languages
Japanese (ja)
Inventor
Satoshi Hosoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP468779A priority Critical patent/JPS5596775A/en
Publication of JPS5596775A publication Critical patent/JPS5596775A/en
Pending legal-status Critical Current

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  • Details Of Television Systems (AREA)

Abstract

PURPOSE: To prevent operation change of a controlled device dependent upon erroneous operations and mischievous operations of children, by providing a key lock means which can break selectively a radio signal which is generated from a transmitter and reaches the remote control receiving part of the controlled device.
CONSTITUTION: Small holes corresponding to light transmission part 5 of remote control transmitter 2 and light receiving part 7 of remote control receiving part 6 and formed in the upper part of storage part 4. Between light transmission part 5 and light receiving part 7, key lock switch 9 is provided which can be switched to the first position and the second position pressed into the television receiver from the first position. The radio signal generated from light transmission part 5 is not broken for the first position, but the radio signal above is broken for the second position to disable the control of the television receiver dependent upon transmitter 2.
COPYRIGHT: (C)1980,JPO&Japio
JP468779A 1979-01-18 1979-01-18 Remote control unit Pending JPS5596775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP468779A JPS5596775A (en) 1979-01-18 1979-01-18 Remote control unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP468779A JPS5596775A (en) 1979-01-18 1979-01-18 Remote control unit

Publications (1)

Publication Number Publication Date
JPS5596775A true JPS5596775A (en) 1980-07-23

Family

ID=11590797

Family Applications (1)

Application Number Title Priority Date Filing Date
JP468779A Pending JPS5596775A (en) 1979-01-18 1979-01-18 Remote control unit

Country Status (1)

Country Link
JP (1) JPS5596775A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135176U (en) * 1982-03-04 1983-09-10 シャープ株式会社 television receiver
JPS61179883U (en) * 1985-04-27 1986-11-10
US5471253A (en) * 1994-03-28 1995-11-28 Nguyen; Dien V. Video/audio electronic device control signal source selection switch
US6820984B2 (en) 1998-04-09 2004-11-23 Seiko Epson Corporation Projection display device and remote controller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135176U (en) * 1982-03-04 1983-09-10 シャープ株式会社 television receiver
JPS61179883U (en) * 1985-04-27 1986-11-10
US5471253A (en) * 1994-03-28 1995-11-28 Nguyen; Dien V. Video/audio electronic device control signal source selection switch
US6820984B2 (en) 1998-04-09 2004-11-23 Seiko Epson Corporation Projection display device and remote controller

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