JPS6125161B2 - - Google Patents

Info

Publication number
JPS6125161B2
JPS6125161B2 JP56000057A JP5781A JPS6125161B2 JP S6125161 B2 JPS6125161 B2 JP S6125161B2 JP 56000057 A JP56000057 A JP 56000057A JP 5781 A JP5781 A JP 5781A JP S6125161 B2 JPS6125161 B2 JP S6125161B2
Authority
JP
Japan
Prior art keywords
light
comparator
output
input
voltage
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
Application number
JP56000057A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57117039A (en
Inventor
Bii Karoru Aasaa
Dei Razarebitsuchi Uradeta
Aaru Gaadonaa Maaku
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.)
KARORU Manufacturing CORP
Original Assignee
KARORU Manufacturing CORP
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 KARORU Manufacturing CORP filed Critical KARORU Manufacturing CORP
Priority to JP56000057A priority Critical patent/JPS57117039A/ja
Publication of JPS57117039A publication Critical patent/JPS57117039A/ja
Publication of JPS6125161B2 publication Critical patent/JPS6125161B2/ja
Granted legal-status Critical Current

Links

JP56000057A 1981-01-05 1981-01-05 Contact input device Granted JPS57117039A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56000057A JPS57117039A (en) 1981-01-05 1981-01-05 Contact input device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56000057A JPS57117039A (en) 1981-01-05 1981-01-05 Contact input device

Publications (2)

Publication Number Publication Date
JPS57117039A JPS57117039A (en) 1982-07-21
JPS6125161B2 true JPS6125161B2 (enrdf_load_stackoverflow) 1986-06-14

Family

ID=11463581

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56000057A Granted JPS57117039A (en) 1981-01-05 1981-01-05 Contact input device

Country Status (1)

Country Link
JP (1) JPS57117039A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3583923D1 (de) * 1984-06-18 1991-10-02 Carroll Touch Inc Beruehrungseingabegeraet mit digitaler umgebungslichtabtastung.
JPS6215624A (ja) * 1985-07-12 1987-01-24 Alps Electric Co Ltd 光学式座標入力装置
JPS6210721A (ja) * 1985-07-09 1987-01-19 Alps Electric Co Ltd 光学式座標入力装置
JPS6215625A (ja) * 1985-07-12 1987-01-24 Alps Electric Co Ltd 光学式座標入力装置
JPH01283619A (ja) * 1988-05-11 1989-11-15 Hitachi Ltd 光電式タッチスイッチ
US6258308B1 (en) 1996-07-31 2001-07-10 Exxon Chemical Patents Inc. Process for adjusting WVTR and other properties of a polyolefin film

Also Published As

Publication number Publication date
JPS57117039A (en) 1982-07-21

Similar Documents

Publication Publication Date Title
US4243879A (en) Touch panel with ambient light sampling
US4617461A (en) Fluorescent optical switch and keyboard apparatus
US5140153A (en) Circuitry for compensating for the effect of light on the operation of infrared-sensitive phototransistors in a contact display panel
US8421774B2 (en) Sensing circuit for use with capacitive touch panel
JPS6019441B2 (ja) フオトセルパタ−ン感知装置の検出回路
EP0945948A3 (en) Test circuit for verifying operation of an arc fault detector
JPS63258113A (ja) 光電検出回路
US8354998B2 (en) Information input panel using light emitted diode matrix with time-division multiplexing
JPS6125161B2 (enrdf_load_stackoverflow)
US5914484A (en) Circuit for adjusting luminous energy of light-emitting element and optical device using same
US3628141A (en) Self-contained probe for delineating characteristics of logic circuit signals
US3924253A (en) Indicating system using pulsed optical techniques
GB2178166A (en) Optical coordinate input device
US4786797A (en) Electro-optical data handling system with noise immunity
US5291011A (en) Photosensor controller for musical instrument having a driving means for driving a subsequent pair of luminescing means and detecting means in sequence
EP0757810B1 (en) System comprising an apparatus and a peripheral device for the apparatus, and an apparatus and a peripheral device for such a system
US4785373A (en) Electrostatic discharge simulator
US5252968A (en) Apparatus and method for optical encoding and cursor control trackball
JPH0764704A (ja) 座標入力装置
KR900000689B1 (ko) 광학 검출기
US6864740B2 (en) Method and apparatus for phototransistor pulse width converter
US4198627A (en) Photoelectric synchronous smoke sensor
JPH07501612A (ja) 紫外線検波管の点弧を検出する回路
US3614609A (en) Go/no-go times circuit using a tunnel diode to sample a test waveform
US6486484B1 (en) Pulsed optical couplers