JPS5284757A - Optical scanner using hologram - Google Patents

Optical scanner using hologram

Info

Publication number
JPS5284757A
JPS5284757A JP15850675A JP15850675A JPS5284757A JP S5284757 A JPS5284757 A JP S5284757A JP 15850675 A JP15850675 A JP 15850675A JP 15850675 A JP15850675 A JP 15850675A JP S5284757 A JPS5284757 A JP S5284757A
Authority
JP
Japan
Prior art keywords
hologram
optical scanner
aberration
trade
marked
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
JP15850675A
Other languages
Japanese (ja)
Inventor
Hiroyuki Ikeda
Moritoshi Ando
Yushi Inagaki
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15850675A priority Critical patent/JPS5284757A/en
Publication of JPS5284757A publication Critical patent/JPS5284757A/en
Pending legal-status Critical Current

Links

Landscapes

  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Holo Graphy (AREA)

Abstract

PURPOSE: To make it possible to read a narrow bar code etc. marked on an article of trade by making small the aberration of the formed image que to a hologram.
COPYRIGHT: (C)1977,JPO&Japio
JP15850675A 1975-12-31 1975-12-31 Optical scanner using hologram Pending JPS5284757A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15850675A JPS5284757A (en) 1975-12-31 1975-12-31 Optical scanner using hologram

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15850675A JPS5284757A (en) 1975-12-31 1975-12-31 Optical scanner using hologram

Publications (1)

Publication Number Publication Date
JPS5284757A true JPS5284757A (en) 1977-07-14

Family

ID=15673212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15850675A Pending JPS5284757A (en) 1975-12-31 1975-12-31 Optical scanner using hologram

Country Status (1)

Country Link
JP (1) JPS5284757A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161210A (en) * 1979-05-31 1980-12-15 Ricoh Co Ltd Light beam scanner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55161210A (en) * 1979-05-31 1980-12-15 Ricoh Co Ltd Light beam scanner

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