JPS51112131A - Optical chapacter reader - Google Patents

Optical chapacter reader

Info

Publication number
JPS51112131A
JPS51112131A JP50036574A JP3657475A JPS51112131A JP S51112131 A JPS51112131 A JP S51112131A JP 50036574 A JP50036574 A JP 50036574A JP 3657475 A JP3657475 A JP 3657475A JP S51112131 A JPS51112131 A JP S51112131A
Authority
JP
Japan
Prior art keywords
chapacter
reader
optical
resolving
lens
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
JP50036574A
Other languages
Japanese (ja)
Inventor
Norio Isshiki
Koji Sato
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP50036574A priority Critical patent/JPS51112131A/en
Publication of JPS51112131A publication Critical patent/JPS51112131A/en
Pending legal-status Critical Current

Links

Landscapes

  • Character Input (AREA)
  • Facsimile Heads (AREA)
  • Facsimile Scanning Arrangements (AREA)

Abstract

PURPOSE: To eliminate the noise, such as the surface reflection from the lens and to increase the SN ratio and the resolving-power.
COPYRIGHT: (C)1976,JPO&Japio
JP50036574A 1975-03-28 1975-03-28 Optical chapacter reader Pending JPS51112131A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50036574A JPS51112131A (en) 1975-03-28 1975-03-28 Optical chapacter reader

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50036574A JPS51112131A (en) 1975-03-28 1975-03-28 Optical chapacter reader

Publications (1)

Publication Number Publication Date
JPS51112131A true JPS51112131A (en) 1976-10-04

Family

ID=12473526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50036574A Pending JPS51112131A (en) 1975-03-28 1975-03-28 Optical chapacter reader

Country Status (1)

Country Link
JP (1) JPS51112131A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154570A (en) * 1984-08-23 1986-03-18 Nippon Electric Ind Co Ltd Bar code reader using light source diffusing filter
US8884503B2 (en) 2010-11-04 2014-11-11 Ngk Spark Plug Co., Ltd. Spark plug

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935043A (en) * 1972-08-01 1974-04-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935043A (en) * 1972-08-01 1974-04-01

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6154570A (en) * 1984-08-23 1986-03-18 Nippon Electric Ind Co Ltd Bar code reader using light source diffusing filter
US8884503B2 (en) 2010-11-04 2014-11-11 Ngk Spark Plug Co., Ltd. Spark plug
US9270087B2 (en) 2010-11-04 2016-02-23 Ngk Spark Plug Co., Ltd. Spark plug with improved ground electrode joined to metal shell

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