JPS54136189A - Light emitting diode and reading device - Google Patents

Light emitting diode and reading device

Info

Publication number
JPS54136189A
JPS54136189A JP4322178A JP4322178A JPS54136189A JP S54136189 A JPS54136189 A JP S54136189A JP 4322178 A JP4322178 A JP 4322178A JP 4322178 A JP4322178 A JP 4322178A JP S54136189 A JPS54136189 A JP S54136189A
Authority
JP
Japan
Prior art keywords
substance
led
reading device
tip
refractive index
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.)
Granted
Application number
JP4322178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6133268B2 (enrdf_load_stackoverflow
Inventor
Tadashi Fukuzawa
Toshihisa Tsukada
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4322178A priority Critical patent/JPS54136189A/ja
Publication of JPS54136189A publication Critical patent/JPS54136189A/ja
Publication of JPS6133268B2 publication Critical patent/JPS6133268B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Image Input (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Led Device Packages (AREA)
JP4322178A 1978-04-14 1978-04-14 Light emitting diode and reading device Granted JPS54136189A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4322178A JPS54136189A (en) 1978-04-14 1978-04-14 Light emitting diode and reading device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4322178A JPS54136189A (en) 1978-04-14 1978-04-14 Light emitting diode and reading device

Publications (2)

Publication Number Publication Date
JPS54136189A true JPS54136189A (en) 1979-10-23
JPS6133268B2 JPS6133268B2 (enrdf_load_stackoverflow) 1986-08-01

Family

ID=12657850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4322178A Granted JPS54136189A (en) 1978-04-14 1978-04-14 Light emitting diode and reading device

Country Status (1)

Country Link
JP (1) JPS54136189A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114279A (ja) * 1981-12-28 1983-07-07 Fujitsu Ltd 映像読み取り装置
JPS5972269A (ja) * 1982-10-18 1984-04-24 Alps Electric Co Ltd 発光ダイオ−ドおよびこれを用いた情報読取装置
JPH046021A (ja) * 1990-04-09 1992-01-10 Toyo Jidoki Co Ltd 自動包装機械の給袋装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114279A (ja) * 1981-12-28 1983-07-07 Fujitsu Ltd 映像読み取り装置
JPS5972269A (ja) * 1982-10-18 1984-04-24 Alps Electric Co Ltd 発光ダイオ−ドおよびこれを用いた情報読取装置
JPH046021A (ja) * 1990-04-09 1992-01-10 Toyo Jidoki Co Ltd 自動包装機械の給袋装置

Also Published As

Publication number Publication date
JPS6133268B2 (enrdf_load_stackoverflow) 1986-08-01

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