JPS633002U - - Google Patents

Info

Publication number
JPS633002U
JPS633002U JP9705186U JP9705186U JPS633002U JP S633002 U JPS633002 U JP S633002U JP 9705186 U JP9705186 U JP 9705186U JP 9705186 U JP9705186 U JP 9705186U JP S633002 U JPS633002 U JP S633002U
Authority
JP
Japan
Prior art keywords
filter
light
visible light
covered
filter device
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
JP9705186U
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 JP9705186U priority Critical patent/JPS633002U/ja
Publication of JPS633002U publication Critical patent/JPS633002U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Blocking Light For Cameras (AREA)
JP9705186U 1986-06-25 1986-06-25 Pending JPS633002U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9705186U JPS633002U (zh) 1986-06-25 1986-06-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9705186U JPS633002U (zh) 1986-06-25 1986-06-25

Publications (1)

Publication Number Publication Date
JPS633002U true JPS633002U (zh) 1988-01-09

Family

ID=30963570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9705186U Pending JPS633002U (zh) 1986-06-25 1986-06-25

Country Status (1)

Country Link
JP (1) JPS633002U (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871823A (zh) * 1971-12-27 1973-09-28
JPS5725738A (en) * 1980-07-23 1982-02-10 Toshiba Electric Equip Corp Illuminating device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871823A (zh) * 1971-12-27 1973-09-28
JPS5725738A (en) * 1980-07-23 1982-02-10 Toshiba Electric Equip Corp Illuminating device

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