JPS5918415A - 携帯用電子式水深計 - Google Patents

携帯用電子式水深計

Info

Publication number
JPS5918415A
JPS5918415A JP57127904A JP12790482A JPS5918415A JP S5918415 A JPS5918415 A JP S5918415A JP 57127904 A JP57127904 A JP 57127904A JP 12790482 A JP12790482 A JP 12790482A JP S5918415 A JPS5918415 A JP S5918415A
Authority
JP
Japan
Prior art keywords
water
sensor
portable electronic
depth gauge
underwater environment
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
JP57127904A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0452403B2 (enrdf_load_stackoverflow
Inventor
Osamu Miyazawa
修 宮沢
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP57127904A priority Critical patent/JPS5918415A/ja
Publication of JPS5918415A publication Critical patent/JPS5918415A/ja
Publication of JPH0452403B2 publication Critical patent/JPH0452403B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electric Clocks (AREA)
JP57127904A 1982-07-22 1982-07-22 携帯用電子式水深計 Granted JPS5918415A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57127904A JPS5918415A (ja) 1982-07-22 1982-07-22 携帯用電子式水深計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57127904A JPS5918415A (ja) 1982-07-22 1982-07-22 携帯用電子式水深計

Publications (2)

Publication Number Publication Date
JPS5918415A true JPS5918415A (ja) 1984-01-30
JPH0452403B2 JPH0452403B2 (enrdf_load_stackoverflow) 1992-08-21

Family

ID=14971530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57127904A Granted JPS5918415A (ja) 1982-07-22 1982-07-22 携帯用電子式水深計

Country Status (1)

Country Link
JP (1) JPS5918415A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61130890A (ja) * 1984-11-30 1986-06-18 Citizen Watch Co Ltd 水深計付電子時計
JPS6271889A (ja) * 1985-09-26 1987-04-02 Citizen Watch Co Ltd 水深計付電子時計
US5519671A (en) * 1993-03-12 1996-05-21 Citizen Watch Co., Ltd. Electronic equipment with depth measuring function

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5174457U (enrdf_load_stackoverflow) * 1974-12-06 1976-06-11
JPS5174458U (enrdf_load_stackoverflow) * 1974-12-06 1976-06-11
JPS5580010A (en) * 1978-12-12 1980-06-16 Tsuruga Denki Seisakusho:Kk Automatic hydrobarometer-thermometer
JPS5619480A (en) * 1979-07-27 1981-02-24 Citizen Watch Co Ltd Electronic watch
JPS578406A (en) * 1980-06-19 1982-01-16 Hattori Seiko Co Ltd Portable water depth measuring instrument for diver

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5174457U (enrdf_load_stackoverflow) * 1974-12-06 1976-06-11
JPS5174458U (enrdf_load_stackoverflow) * 1974-12-06 1976-06-11
JPS5580010A (en) * 1978-12-12 1980-06-16 Tsuruga Denki Seisakusho:Kk Automatic hydrobarometer-thermometer
JPS5619480A (en) * 1979-07-27 1981-02-24 Citizen Watch Co Ltd Electronic watch
JPS578406A (en) * 1980-06-19 1982-01-16 Hattori Seiko Co Ltd Portable water depth measuring instrument for diver

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61130890A (ja) * 1984-11-30 1986-06-18 Citizen Watch Co Ltd 水深計付電子時計
JPS6271889A (ja) * 1985-09-26 1987-04-02 Citizen Watch Co Ltd 水深計付電子時計
US5519671A (en) * 1993-03-12 1996-05-21 Citizen Watch Co., Ltd. Electronic equipment with depth measuring function

Also Published As

Publication number Publication date
JPH0452403B2 (enrdf_load_stackoverflow) 1992-08-21

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