JPS6132445Y2 - - Google Patents

Info

Publication number
JPS6132445Y2
JPS6132445Y2 JP19244084U JP19244084U JPS6132445Y2 JP S6132445 Y2 JPS6132445 Y2 JP S6132445Y2 JP 19244084 U JP19244084 U JP 19244084U JP 19244084 U JP19244084 U JP 19244084U JP S6132445 Y2 JPS6132445 Y2 JP S6132445Y2
Authority
JP
Japan
Prior art keywords
output
value
signal
medium
white
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
JP19244084U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60135960U (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
Priority to JP19244084U priority Critical patent/JPS60135960U/ja
Publication of JPS60135960U publication Critical patent/JPS60135960U/ja
Application granted granted Critical
Publication of JPS6132445Y2 publication Critical patent/JPS6132445Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Facsimile Scanning Arrangements (AREA)
  • Character Input (AREA)
  • Image Input (AREA)
JP19244084U 1984-12-19 1984-12-19 光学的読取り装置 Granted JPS60135960U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19244084U JPS60135960U (ja) 1984-12-19 1984-12-19 光学的読取り装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19244084U JPS60135960U (ja) 1984-12-19 1984-12-19 光学的読取り装置

Publications (2)

Publication Number Publication Date
JPS60135960U JPS60135960U (ja) 1985-09-10
JPS6132445Y2 true JPS6132445Y2 (enrdf_load_stackoverflow) 1986-09-20

Family

ID=30749856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19244084U Granted JPS60135960U (ja) 1984-12-19 1984-12-19 光学的読取り装置

Country Status (1)

Country Link
JP (1) JPS60135960U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60135960U (ja) 1985-09-10

Similar Documents

Publication Publication Date Title
KR960001100B1 (ko) 광 코드 판독기 시스템 및 광 코드
US3980960A (en) Signal width and width ratio determining apparatus
US5142130A (en) Bar code reading system and bar code reading apparatus with start margin detection circuitry
GB2106759A (en) Circuits for detecting the existence of an information signal
JPS6132445Y2 (enrdf_load_stackoverflow)
CN115127979A (zh) 一种小颗粒检测光栅传感装置
JP3457110B2 (ja) ウエハの周縁形状検出装置
JPH03233692A (ja) バーコード読取装置
US5181196A (en) Erase mark detecting circuit for detecting an erase mark superimposed on data recorded on a sector of an optical recording medium
EP0493936A1 (en) Apparatus and method for use with an indicating instrument
CA1310091C (en) Missing copy detector
US4905106A (en) Device for detecting light transmissivity of detected object and record and/or reproducing apparatus using same
JPH0341584A (ja) バーコード検出装置
JPS6234360Y2 (enrdf_load_stackoverflow)
SU1130745A1 (ru) Фотодатчик
JPS629956B2 (enrdf_load_stackoverflow)
SU1228127A1 (ru) Фотоэлектрическое считывающее устройство
JP3532639B2 (ja) 磁気情報記録装置
KR100255212B1 (ko) 비대칭 고주파신호 생성회로
JPS6385990A (ja) バ−コ−ド読取装置
JP3071542B2 (ja) 糸切れ検出装置
JPH0280976A (ja) センサ診断方式
JPH02186715A (ja) 検出スイッチ
JPS59223024A (ja) 光電検出装置
JP2002298345A (ja) 光ディスク表裏判定装置