JPH048888B2 - - Google Patents

Info

Publication number
JPH048888B2
JPH048888B2 JP57501366A JP50136682A JPH048888B2 JP H048888 B2 JPH048888 B2 JP H048888B2 JP 57501366 A JP57501366 A JP 57501366A JP 50136682 A JP50136682 A JP 50136682A JP H048888 B2 JPH048888 B2 JP H048888B2
Authority
JP
Japan
Prior art keywords
light
optical transmission
optical
transmission member
key
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.)
Expired - Lifetime
Application number
JP57501366A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59500637A (ja
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 filed Critical
Publication of JPS59500637A publication Critical patent/JPS59500637A/ja
Publication of JPH048888B2 publication Critical patent/JPH048888B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type

Landscapes

  • Input From Keyboards Or The Like (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Push-Button Switches (AREA)
  • Electronic Switches (AREA)
JP57501366A 1982-03-29 1982-03-29 光学式キーボード Granted JPS59500637A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1982/000379 WO1983003386A1 (en) 1982-03-29 1982-03-29 Optical keyboard with common light transmission members

Publications (2)

Publication Number Publication Date
JPS59500637A JPS59500637A (ja) 1984-04-12
JPH048888B2 true JPH048888B2 (en)) 1992-02-18

Family

ID=22167892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57501366A Granted JPS59500637A (ja) 1982-03-29 1982-03-29 光学式キーボード

Country Status (4)

Country Link
EP (1) EP0104168B1 (en))
JP (1) JPS59500637A (en))
DE (1) DE3277004D1 (en))
WO (1) WO1983003386A1 (en))

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950001730B1 (ko) * 1991-06-08 1995-02-28 주식회사 일진 옵티컬 인텔리젠트 키보드 구조체
GB2406944A (en) * 2003-10-09 2005-04-13 Motorola Inc Keyboard switching devices

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609759A (en) * 1969-12-31 1971-09-28 Emerson Electric Co Photoelectric keyboard encoder
US3611357A (en) * 1970-03-16 1971-10-05 Texas Instruments Inc Pushbutton keyboard assembly
US3648050A (en) * 1970-08-06 1972-03-07 Tuh Kai Koo Optoelectronic data entry means having plurality of control means to direct part of radiation in channel from radiation source to output channel
JPS5145456B2 (en)) * 1971-08-07 1976-12-03
US3856127A (en) * 1972-11-24 1974-12-24 U Halfon Photo-optical keyboard
US4254407A (en) * 1979-07-18 1981-03-03 Ncr Corporation Data processing system having optically linked subsystems, including an optical keyboard

Also Published As

Publication number Publication date
EP0104168A4 (en) 1985-10-30
EP0104168B1 (en) 1987-08-19
DE3277004D1 (en) 1987-09-24
EP0104168A1 (en) 1984-04-04
WO1983003386A1 (en) 1983-10-13
JPS59500637A (ja) 1984-04-12

Similar Documents

Publication Publication Date Title
US4417824A (en) Optical keyboard with common light transmission members
US5424533A (en) Self illuminating touch activated optical switch
US4387367A (en) Optical keyboard
CN101517521B (zh) 确定对象的取向和/或识别和/或标识对象的系统及对象
KR900003229B1 (ko) 광학실 위치 검출장치
JPH0357563B2 (en))
US3648050A (en) Optoelectronic data entry means having plurality of control means to direct part of radiation in channel from radiation source to output channel
JPH09152871A (ja) 情報出力装置および光センサ
JPWO2020017177A1 (ja) 触覚及び近接センサ、並びにセンサアレイ
HU220537B1 (hu) Optikai vetítőrendszer
WO2002005459A3 (en) Optical free space signalling system
JPH048888B2 (en))
JPH1145155A (ja) タッチスイッチ装置
JP2001291458A (ja) 光学式タッチスイッチ装置
JP3867354B2 (ja) タッチスイッチ装置
JPH05149809A (ja) 光学式触覚センサ
JP2503405B2 (ja) 光センサ装置
JPH02259487A (ja) ホログラフを用いる光ビーム検出装置
JPS5853449B2 (ja) ハンシヤガタコウデンスイツチ
JPH01147418A (ja) 光学式無接点キーボード
JPS6046387B2 (ja) 光電式物体検知装置
JPH07174864A (ja) 商品陳列棚における商品の存否検出方法並びに該方法に用いる検出用基板
JPH0736236U (ja) 光学式タッチスイッチ
JPS5812604B2 (ja) マトリックス・キ−ボ−ド
JPH02135633A (ja) マルチファンクションタッチディスプレィの光学式タッチスイッチ