JPS5385466A - Electronic wristwatch for blind persons - Google Patents

Electronic wristwatch for blind persons

Info

Publication number
JPS5385466A
JPS5385466A JP15976876A JP15976876A JPS5385466A JP S5385466 A JPS5385466 A JP S5385466A JP 15976876 A JP15976876 A JP 15976876A JP 15976876 A JP15976876 A JP 15976876A JP S5385466 A JPS5385466 A JP S5385466A
Authority
JP
Japan
Prior art keywords
electronic wristwatch
blind persons
time
signals
latch circuits
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.)
Pending
Application number
JP15976876A
Other languages
Japanese (ja)
Inventor
Hiroo Nomura
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 JP15976876A priority Critical patent/JPS5385466A/en
Publication of JPS5385466A publication Critical patent/JPS5385466A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G13/00Producing acoustic time signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To make possible the recognition of time through hearing and achieve the convenience of blind users by providing latch circuits which store the time signals of that time by external operation and converting the output signals from the latch circuits to sound signals.
JP15976876A 1976-12-30 1976-12-30 Electronic wristwatch for blind persons Pending JPS5385466A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15976876A JPS5385466A (en) 1976-12-30 1976-12-30 Electronic wristwatch for blind persons

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15976876A JPS5385466A (en) 1976-12-30 1976-12-30 Electronic wristwatch for blind persons

Publications (1)

Publication Number Publication Date
JPS5385466A true JPS5385466A (en) 1978-07-27

Family

ID=15700835

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15976876A Pending JPS5385466A (en) 1976-12-30 1976-12-30 Electronic wristwatch for blind persons

Country Status (1)

Country Link
JP (1) JPS5385466A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722086U (en) * 1980-07-15 1982-02-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5722086U (en) * 1980-07-15 1982-02-04

Similar Documents

Publication Publication Date Title
CH621460GA3 (en)
JPS5327332A (en) Sound response unit of entirely double type
JPS5385466A (en) Electronic wristwatch for blind persons
JPS5322467A (en) Electronic watch
JPS5430071A (en) Electronic watch
JPS5338360A (en) Electronic watch
JPS5435720A (en) Sound source circuit
JPS5430072A (en) Electronic watch
JPS543452A (en) Phase inversion circuit
JPS5310465A (en) Electronic timepiece with acoustic function
JPS5317768A (en) Watch device
JPS5387270A (en) Electronic wristwatch
JPS52152759A (en) Electronic watch
JPS5325337A (en) Amplifier circuit
JPS526002A (en) Hearing aid
JPS5238261A (en) Electronic watch
JPS5321559A (en) Synchronous circuit
JPS53117925A (en) Frequency control circuit
JPS52150660A (en) Electronic watch
JPS53143375A (en) Electronic time signal circuit
JPS52141163A (en) Sample hold circuit
JPS53132911A (en) Telephone set
FR2296237A1 (en) Voice controlled electronic musical instrument - uses microphone connected to requency extraction circuit providing fundamental frequency
JPS5435775A (en) Alarm watch
JPS5393065A (en) Electronic watch with alarm