JPS6446869U - - Google Patents

Info

Publication number
JPS6446869U
JPS6446869U JP14178787U JP14178787U JPS6446869U JP S6446869 U JPS6446869 U JP S6446869U JP 14178787 U JP14178787 U JP 14178787U JP 14178787 U JP14178787 U JP 14178787U JP S6446869 U JPS6446869 U JP S6446869U
Authority
JP
Japan
Prior art keywords
laser beam
emitted laser
wedge
reading device
optical path
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
JP14178787U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP14178787U priority Critical patent/JPS6446869U/ja
Priority to US07/133,895 priority patent/US4916318A/en
Publication of JPS6446869U publication Critical patent/JPS6446869U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
JP14178787U 1986-12-16 1987-09-17 Pending JPS6446869U (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP14178787U JPS6446869U (enrdf_load_stackoverflow) 1987-09-17 1987-09-17
US07/133,895 US4916318A (en) 1986-12-16 1987-12-16 Scan type optical reader with changing beam waist position

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14178787U JPS6446869U (enrdf_load_stackoverflow) 1987-09-17 1987-09-17

Publications (1)

Publication Number Publication Date
JPS6446869U true JPS6446869U (enrdf_load_stackoverflow) 1989-03-23

Family

ID=31407166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14178787U Pending JPS6446869U (enrdf_load_stackoverflow) 1986-12-16 1987-09-17

Country Status (1)

Country Link
JP (1) JPS6446869U (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62147576A (ja) * 1985-12-21 1987-07-01 Oputo Electron:Kk パタ−ン読取装置
JPS62178206A (ja) * 1986-01-31 1987-08-05 Yokogawa Electric Corp 光軸補正方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62147576A (ja) * 1985-12-21 1987-07-01 Oputo Electron:Kk パタ−ン読取装置
JPS62178206A (ja) * 1986-01-31 1987-08-05 Yokogawa Electric Corp 光軸補正方法

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