JPS5429662A - Original reading mechanism - Google Patents

Original reading mechanism

Info

Publication number
JPS5429662A
JPS5429662A JP9539477A JP9539477A JPS5429662A JP S5429662 A JPS5429662 A JP S5429662A JP 9539477 A JP9539477 A JP 9539477A JP 9539477 A JP9539477 A JP 9539477A JP S5429662 A JPS5429662 A JP S5429662A
Authority
JP
Japan
Prior art keywords
original reading
reading mechanism
simplification
prevention
construction
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
JP9539477A
Other languages
Japanese (ja)
Inventor
Hiroshi Shimada
Toyohiko Okumura
Masayoshi Orii
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
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
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, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP9539477A priority Critical patent/JPS5429662A/en
Publication of JPS5429662A publication Critical patent/JPS5429662A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To achieve the prevention of dust deposition on reflecting face and the simplification of construction by making use of the total reflection with a triangle prism.
COPYRIGHT: (C)1979,JPO&Japio
JP9539477A 1977-08-09 1977-08-09 Original reading mechanism Pending JPS5429662A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9539477A JPS5429662A (en) 1977-08-09 1977-08-09 Original reading mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9539477A JPS5429662A (en) 1977-08-09 1977-08-09 Original reading mechanism

Publications (1)

Publication Number Publication Date
JPS5429662A true JPS5429662A (en) 1979-03-05

Family

ID=14136424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9539477A Pending JPS5429662A (en) 1977-08-09 1977-08-09 Original reading mechanism

Country Status (1)

Country Link
JP (1) JPS5429662A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1407353A (en) * 1972-02-22 1975-09-24 Genevoise Instr Physique Method of reading a precision rule and measuring apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1407353A (en) * 1972-02-22 1975-09-24 Genevoise Instr Physique Method of reading a precision rule and measuring apparatus

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