JPH02140493U - - Google Patents
Info
- Publication number
- JPH02140493U JPH02140493U JP4924289U JP4924289U JPH02140493U JP H02140493 U JPH02140493 U JP H02140493U JP 4924289 U JP4924289 U JP 4924289U JP 4924289 U JP4924289 U JP 4924289U JP H02140493 U JPH02140493 U JP H02140493U
- Authority
- JP
- Japan
- Prior art keywords
- inner frame
- alarm
- wristwatch
- movement
- back cover
- 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
Links
- 239000000696 magnetic material Substances 0.000 claims 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G13/00—Producing acoustic time signals
- G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
- G04G13/021—Details
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B37/00—Cases
- G04B37/08—Hermetic sealing of openings, joints, passages or slits
- G04B37/084—Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown
- G04B37/085—Complete encasings for wrist or pocket watches without means for hermetic sealing of winding stem or crown without special hermetic sealing pieces
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Electric Clocks (AREA)
Description
第1図はこの考案の断面図、第2図は従来の断
面図である。
1……ケース、2……ムーブメント、3……中
枠、4……圧電素子、5……耐磁材、6……裏ぶ
た、7……耐磁材の裏ぶた、8……文字板、9a
……+端子、9b……−端子。
FIG. 1 is a sectional view of this invention, and FIG. 2 is a sectional view of a conventional device. 1...Case, 2...Movement, 3...Middle frame, 4...Piezoelectric element, 5...Magnetic resistant material, 6...Back cover, 7...Magnetic resistant back cover, 8...Dial plate, 9a
...+ terminal, 9b...- terminal.
Claims (1)
持する中枠と、ケースに結合された裏ぶたと前記
中枠との間に中枠を囲つて設けた耐磁材と、前記
裏ぶたの内側に設けた圧電素子と、アラームのた
めのムーブメントと裏ぶたとの電通を施す端子と
を備えたことを特徴とする高気圧防水アラーム付
腕時計の耐磁構造。 A wristwatch with an alarm includes: an inner frame that holds a movement; an anti-magnetic material surrounding the inner frame between the inner frame and a case back coupled to the case; a piezoelectric element provided inside the back cover; and an alarm. An anti-magnetic structure of a wristwatch with a high-pressure waterproof alarm, which is characterized by having a movement for the purpose of operation and a terminal for energizing the back cover.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4924289U JP2505967Y2 (en) | 1989-04-26 | 1989-04-26 | Anti-magnetic structure of high pressure waterproof wrist watch |
GB9009316A GB2230877B (en) | 1989-04-26 | 1990-04-25 | Timepiece construction for use in an high pressure water-resisting alarm wrist-watch |
HK394A HK394A (en) | 1989-04-26 | 1994-01-06 | Timepiece construction for use in an high pressure water-resisting alarm wrist-watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4924289U JP2505967Y2 (en) | 1989-04-26 | 1989-04-26 | Anti-magnetic structure of high pressure waterproof wrist watch |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02140493U true JPH02140493U (en) | 1990-11-26 |
JP2505967Y2 JP2505967Y2 (en) | 1996-08-07 |
Family
ID=12825404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4924289U Expired - Lifetime JP2505967Y2 (en) | 1989-04-26 | 1989-04-26 | Anti-magnetic structure of high pressure waterproof wrist watch |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2505967Y2 (en) |
GB (1) | GB2230877B (en) |
HK (1) | HK394A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007132771A (en) * | 2005-11-10 | 2007-05-31 | Casio Comput Co Ltd | Timepiece device |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5442602A (en) * | 1993-08-25 | 1995-08-15 | Casio Computer Co., Ltd. | Wristwatch case with shock absorbing members on the rear side thereof |
JP2004212083A (en) * | 2002-12-27 | 2004-07-29 | Citizen Watch Co Ltd | Case structure of radio controlled watch |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5935881U (en) * | 1982-08-31 | 1984-03-06 | セイコーインスツルメンツ株式会社 | electronic clock |
JPS6212893U (en) * | 1985-07-10 | 1987-01-26 | ||
JPS62204183A (en) * | 1986-03-05 | 1987-09-08 | Seiko Instr & Electronics Ltd | Electronic timepiece |
-
1989
- 1989-04-26 JP JP4924289U patent/JP2505967Y2/en not_active Expired - Lifetime
-
1990
- 1990-04-25 GB GB9009316A patent/GB2230877B/en not_active Expired - Lifetime
-
1994
- 1994-01-06 HK HK394A patent/HK394A/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5935881U (en) * | 1982-08-31 | 1984-03-06 | セイコーインスツルメンツ株式会社 | electronic clock |
JPS6212893U (en) * | 1985-07-10 | 1987-01-26 | ||
JPS62204183A (en) * | 1986-03-05 | 1987-09-08 | Seiko Instr & Electronics Ltd | Electronic timepiece |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007132771A (en) * | 2005-11-10 | 2007-05-31 | Casio Comput Co Ltd | Timepiece device |
JP4655894B2 (en) * | 2005-11-10 | 2011-03-23 | カシオ計算機株式会社 | Clock device |
Also Published As
Publication number | Publication date |
---|---|
GB9009316D0 (en) | 1990-06-20 |
JP2505967Y2 (en) | 1996-08-07 |
HK394A (en) | 1994-01-14 |
GB2230877A (en) | 1990-10-31 |
GB2230877B (en) | 1992-12-23 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |