JPS55159273A - Optical unit - Google Patents

Optical unit

Info

Publication number
JPS55159273A
JPS55159273A JP7129980A JP7129980A JPS55159273A JP S55159273 A JPS55159273 A JP S55159273A JP 7129980 A JP7129980 A JP 7129980A JP 7129980 A JP7129980 A JP 7129980A JP S55159273 A JPS55159273 A JP S55159273A
Authority
JP
Japan
Prior art keywords
reflection
polarizing element
plane
circular polarizing
reflection plane
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
JP7129980A
Other languages
English (en)
Inventor
Ii Shiiin Jiyon
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.)
Hewlett Packard Japan Inc
Original Assignee
Yokogawa Hewlett Packard 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 Yokogawa Hewlett Packard Ltd filed Critical Yokogawa Hewlett Packard Ltd
Publication of JPS55159273A publication Critical patent/JPS55159273A/ja
Pending legal-status Critical Current

Links

JP7129980A 1979-05-29 1980-05-28 Optical unit Pending JPS55159273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US4340579A 1979-05-29 1979-05-29

Publications (1)

Publication Number Publication Date
JPS55159273A true JPS55159273A (en) 1980-12-11

Family

ID=21927009

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7129980A Pending JPS55159273A (en) 1979-05-29 1980-05-28 Optical unit

Country Status (1)

Country Link
JP (1) JPS55159273A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10262076B4 (de) * 2002-06-12 2006-01-19 Tropf, Hermann, Dr.-Ing. Vorrichtung zur Aufnahme von Bildern von metallischen, teilweise flüssigkeitsbenetzten Oberflächen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10262076B4 (de) * 2002-06-12 2006-01-19 Tropf, Hermann, Dr.-Ing. Vorrichtung zur Aufnahme von Bildern von metallischen, teilweise flüssigkeitsbenetzten Oberflächen

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