JPS5441593A - Light spot type projecting device - Google Patents

Light spot type projecting device

Info

Publication number
JPS5441593A
JPS5441593A JP10813477A JP10813477A JPS5441593A JP S5441593 A JPS5441593 A JP S5441593A JP 10813477 A JP10813477 A JP 10813477A JP 10813477 A JP10813477 A JP 10813477A JP S5441593 A JPS5441593 A JP S5441593A
Authority
JP
Japan
Prior art keywords
light spot
projecting device
spot type
type projecting
light
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
JP10813477A
Other languages
Japanese (ja)
Other versions
JPS6049498B2 (en
Inventor
Shigeo Ootsuka
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP52108134A priority Critical patent/JPS6049498B2/en
Publication of JPS5441593A publication Critical patent/JPS5441593A/en
Publication of JPS6049498B2 publication Critical patent/JPS6049498B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Eyeglasses (AREA)
  • Eye Examination Apparatus (AREA)
JP52108134A 1977-09-07 1977-09-07 light point projection device Expired JPS6049498B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52108134A JPS6049498B2 (en) 1977-09-07 1977-09-07 light point projection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52108134A JPS6049498B2 (en) 1977-09-07 1977-09-07 light point projection device

Publications (2)

Publication Number Publication Date
JPS5441593A true JPS5441593A (en) 1979-04-02
JPS6049498B2 JPS6049498B2 (en) 1985-11-02

Family

ID=14476784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52108134A Expired JPS6049498B2 (en) 1977-09-07 1977-09-07 light point projection device

Country Status (1)

Country Link
JP (1) JPS6049498B2 (en)

Also Published As

Publication number Publication date
JPS6049498B2 (en) 1985-11-02

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