JPH024034B2 - - Google Patents

Info

Publication number
JPH024034B2
JPH024034B2 JP57104409A JP10440982A JPH024034B2 JP H024034 B2 JPH024034 B2 JP H024034B2 JP 57104409 A JP57104409 A JP 57104409A JP 10440982 A JP10440982 A JP 10440982A JP H024034 B2 JPH024034 B2 JP H024034B2
Authority
JP
Japan
Prior art keywords
mark
specific length
optical fiber
optical
optical fibers
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
JP57104409A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58221470A (ja
Inventor
Tokihiko Masuzawa
Shigeru Inai
Chikashi Wada
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Rayon 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 Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Priority to JP10440982A priority Critical patent/JPS58221470A/ja
Publication of JPS58221470A publication Critical patent/JPS58221470A/ja
Publication of JPH024034B2 publication Critical patent/JPH024034B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
JP10440982A 1982-06-17 1982-06-17 光学式読取り方法およびその装置 Granted JPS58221470A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10440982A JPS58221470A (ja) 1982-06-17 1982-06-17 光学式読取り方法およびその装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10440982A JPS58221470A (ja) 1982-06-17 1982-06-17 光学式読取り方法およびその装置

Publications (2)

Publication Number Publication Date
JPS58221470A JPS58221470A (ja) 1983-12-23
JPH024034B2 true JPH024034B2 (ru) 1990-01-25

Family

ID=14379910

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10440982A Granted JPS58221470A (ja) 1982-06-17 1982-06-17 光学式読取り方法およびその装置

Country Status (1)

Country Link
JP (1) JPS58221470A (ru)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316252Y2 (ru) * 1973-04-14 1978-04-28
JPS5394529U (ru) * 1976-12-29 1978-08-01

Also Published As

Publication number Publication date
JPS58221470A (ja) 1983-12-23

Similar Documents

Publication Publication Date Title
JPH032245B2 (ru)
KR850000078A (ko) 포커스 오차 검출장치
ES471387A1 (es) Perfeccionamientos en los aparatos de control para maquinas textiles
JPS5828615A (ja) 移動量測定装置
JP3457110B2 (ja) ウエハの周縁形状検出装置
JPS58221470A (ja) 光学式読取り方法およびその装置
JPH04301769A (ja) 液体センサ
JPS58168914A (ja) 光学式定点検出装置
SU1425436A1 (ru) Фотоэлектрическое устройство бесконтактного измерени перемещени объекта
SU1485191A1 (ru) Проектор
JPH0543964B2 (ru)
SU1221669A1 (ru) Устройство дл считывани координат точек объекта,представленного двум проекци ми
SU1182672A1 (ru) Преобразователь угла поворота вала в код
JPH02240515A (ja) 位置検出装置
SU976454A1 (ru) Оптоэлектронное устройство сравнени
SU1709361A2 (ru) Устройство дл считывани информации с экрана осциллографа
SU934217A1 (ru) Устройство дл контрол формы движущегос материала
SU1084840A1 (ru) Световое перо
SU378903A1 (ru) |па1?нтш-т1:хнреондя
SU1226075A1 (ru) Сканирующий детектор источника оптического излучени
JPH04310850A (ja) 透過測定装置
JPS63193014A (ja) 位置検出装置
JPS6141435B2 (ru)
JPS59183305A (ja) 位置検出装置
JPS58105002A (ja) ライトガイドを用いた寸法測定方法