JPS62157020U - - Google Patents

Info

Publication number
JPS62157020U
JPS62157020U JP4573886U JP4573886U JPS62157020U JP S62157020 U JPS62157020 U JP S62157020U JP 4573886 U JP4573886 U JP 4573886U JP 4573886 U JP4573886 U JP 4573886U JP S62157020 U JPS62157020 U JP S62157020U
Authority
JP
Japan
Prior art keywords
light
guide member
light guide
phosphor
light receiving
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.)
Granted
Application number
JP4573886U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0355223Y2 (enrdf_load_stackoverflow
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 (enrdf_load_stackoverflow)

Priority Applications (3)

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

Publications (2)

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

Family

ID=30864747

Family Applications (1)

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

Country Status (1)

Country Link
JP (1) JPH0355223Y2 (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930883A (enrdf_load_stackoverflow) * 1972-07-24 1974-03-19
JPS5283130A (en) * 1975-12-30 1977-07-11 Seiko Epson Corp Optoelectronic keyboard

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4930883A (enrdf_load_stackoverflow) * 1972-07-24 1974-03-19
JPS5283130A (en) * 1975-12-30 1977-07-11 Seiko Epson Corp Optoelectronic keyboard

Also Published As

Publication number Publication date
JPH0355223Y2 (enrdf_load_stackoverflow) 1991-12-09

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