JPH0355223Y2 - - Google Patents

Info

Publication number
JPH0355223Y2
JPH0355223Y2 JP1986045738U JP4573886U JPH0355223Y2 JP H0355223 Y2 JPH0355223 Y2 JP H0355223Y2 JP 1986045738 U JP1986045738 U JP 1986045738U JP 4573886 U JP4573886 U JP 4573886U JP H0355223 Y2 JPH0355223 Y2 JP H0355223Y2
Authority
JP
Japan
Prior art keywords
light
light guide
phosphor
face
plate
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.)
Expired
Application number
JP1986045738U
Other languages
English (en)
Japanese (ja)
Other versions
JPS62157020U (pm
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 JP1986045738U priority Critical patent/JPH0355223Y2/ja
Priority to US07/031,089 priority patent/US4795900A/en
Publication of JPS62157020U publication Critical patent/JPS62157020U/ja
Priority to US07/281,848 priority patent/US4871909A/en
Application granted granted Critical
Publication of JPH0355223Y2 publication Critical patent/JPH0355223Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
  • Electronic Switches (AREA)
JP1986045738U 1986-03-27 1986-03-27 Expired JPH0355223Y2 (pm)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1986045738U JPH0355223Y2 (pm) 1986-03-27 1986-03-27
US07/031,089 US4795900A (en) 1986-03-27 1987-03-26 Optical switch device employing a fluorescent substance with a radioactive element as a light source
US07/281,848 US4871909A (en) 1986-03-27 1988-12-08 Optical switch device employing fluorescent substance in combination with a radioactive element as a light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986045738U JPH0355223Y2 (pm) 1986-03-27 1986-03-27

Publications (2)

Publication Number Publication Date
JPS62157020U JPS62157020U (pm) 1987-10-06
JPH0355223Y2 true JPH0355223Y2 (pm) 1991-12-09

Family

ID=30864747

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986045738U Expired JPH0355223Y2 (pm) 1986-03-27 1986-03-27

Country Status (1)

Country Link
JP (1) JPH0355223Y2 (pm)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439914B2 (pm) * 1972-07-24 1979-11-30
JPS5283130A (en) * 1975-12-30 1977-07-11 Seiko Epson Corp Optoelectronic keyboard

Also Published As

Publication number Publication date
JPS62157020U (pm) 1987-10-06

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