JPS55122528A - Optic refractometer - Google Patents

Optic refractometer

Info

Publication number
JPS55122528A
JPS55122528A JP2956379A JP2956379A JPS55122528A JP S55122528 A JPS55122528 A JP S55122528A JP 2956379 A JP2956379 A JP 2956379A JP 2956379 A JP2956379 A JP 2956379A JP S55122528 A JPS55122528 A JP S55122528A
Authority
JP
Japan
Prior art keywords
refractometer
optic
optic refractometer
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
JP2956379A
Other languages
English (en)
Other versions
JPS6155375B2 (ja
Inventor
Yasuyuki Ishikawa
Isao Matsumura
Reiji Hirano
Shigeo Maruyama
Yoshi Kobayakawa
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2956379A priority Critical patent/JPS55122528A/ja
Publication of JPS55122528A publication Critical patent/JPS55122528A/ja
Publication of JPS6155375B2 publication Critical patent/JPS6155375B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Eye Examination Apparatus (AREA)
JP2956379A 1979-03-14 1979-03-14 Optic refractometer Granted JPS55122528A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2956379A JPS55122528A (en) 1979-03-14 1979-03-14 Optic refractometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2956379A JPS55122528A (en) 1979-03-14 1979-03-14 Optic refractometer

Publications (2)

Publication Number Publication Date
JPS55122528A true JPS55122528A (en) 1980-09-20
JPS6155375B2 JPS6155375B2 (ja) 1986-11-27

Family

ID=12279589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2956379A Granted JPS55122528A (en) 1979-03-14 1979-03-14 Optic refractometer

Country Status (1)

Country Link
JP (1) JPS55122528A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143129A (en) * 1979-04-27 1980-11-08 Tokyo Optical Remote scrutinizing device in infrared ray eye refractometer
JPS5778837A (en) * 1980-10-31 1982-05-17 Canon Kk Eye inspecting machine
JPS5985641A (ja) * 1982-11-06 1984-05-17 株式会社トプコン 屈折度測定装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1955859A1 (de) * 1969-11-06 1971-05-13 Zeiss Carl Fa Verfahren und Vorrichtung zur Ermittlung des Refraktionszustandes eines Auges
JPS5073492A (ja) * 1973-11-05 1975-06-17
JPS50130320U (ja) * 1974-04-08 1975-10-25
JPS5264194A (en) * 1975-11-25 1977-05-27 Hamamatsu Tv Co Ltd Apparatus for observing eyeball movement
JPS52102029A (en) * 1976-02-24 1977-08-26 Canon Inc Ophthalmofundus camera with fixed vision target
JPS5313113A (en) * 1976-07-22 1978-02-06 Toshiba Corp Armature winding

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1955859A1 (de) * 1969-11-06 1971-05-13 Zeiss Carl Fa Verfahren und Vorrichtung zur Ermittlung des Refraktionszustandes eines Auges
JPS5073492A (ja) * 1973-11-05 1975-06-17
JPS50130320U (ja) * 1974-04-08 1975-10-25
JPS5264194A (en) * 1975-11-25 1977-05-27 Hamamatsu Tv Co Ltd Apparatus for observing eyeball movement
JPS52102029A (en) * 1976-02-24 1977-08-26 Canon Inc Ophthalmofundus camera with fixed vision target
JPS5313113A (en) * 1976-07-22 1978-02-06 Toshiba Corp Armature winding

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55143129A (en) * 1979-04-27 1980-11-08 Tokyo Optical Remote scrutinizing device in infrared ray eye refractometer
JPS624965B2 (ja) * 1979-04-27 1987-02-02 Tokyo Optical
JPS5778837A (en) * 1980-10-31 1982-05-17 Canon Kk Eye inspecting machine
JPS6153056B2 (ja) * 1980-10-31 1986-11-15 Canon Kk
JPS5985641A (ja) * 1982-11-06 1984-05-17 株式会社トプコン 屈折度測定装置
JPH0315448B2 (ja) * 1982-11-06 1991-03-01 Topukon Kk

Also Published As

Publication number Publication date
JPS6155375B2 (ja) 1986-11-27

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