JPS49144267U - - Google Patents
Info
- Publication number
- JPS49144267U JPS49144267U JP1973043181U JP4318173U JPS49144267U JP S49144267 U JPS49144267 U JP S49144267U JP 1973043181 U JP1973043181 U JP 1973043181U JP 4318173 U JP4318173 U JP 4318173U JP S49144267 U JPS49144267 U JP S49144267U
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- 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
- G04B19/00—Indicating the time by visual means
- G04B19/20—Indicating by numbered bands, drums, discs, or sheets
-
- 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
- G04B19/00—Indicating the time by visual means
- G04B19/22—Arrangements for indicating different local apparent times; Universal time pieces
- G04B19/228—Arrangements for indicating different local apparent times; Universal time pieces with linear time graduation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973043181U JPS49144267U (enrdf_load_stackoverflow) | 1973-04-12 | 1973-04-12 | |
| US458214A US3918251A (en) | 1973-04-12 | 1974-04-05 | Digital world clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973043181U JPS49144267U (enrdf_load_stackoverflow) | 1973-04-12 | 1973-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49144267U true JPS49144267U (enrdf_load_stackoverflow) | 1974-12-12 |
Family
ID=12656711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1973043181U Pending JPS49144267U (enrdf_load_stackoverflow) | 1973-04-12 | 1973-04-12 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3918251A (enrdf_load_stackoverflow) |
| JP (1) | JPS49144267U (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5297764A (en) * | 1976-02-12 | 1977-08-16 | Seiko Epson Corp | World time display electronic watch |
| US4307458A (en) * | 1978-11-13 | 1981-12-22 | Lin A Oscar | Watch for displaying multiple world times |
| ATE115744T1 (de) * | 1989-05-12 | 1994-12-15 | Willington L T Wang | Weltzeituhr. |
| FR2770914A1 (fr) * | 1997-11-07 | 1999-05-14 | Marcel Herve | Dispositif d'indication d'heures et minutes dans le monde |
| US6275449B1 (en) * | 1998-08-07 | 2001-08-14 | Richard Wang | World clock with synchronous display |
| US20030156497A1 (en) * | 2002-02-20 | 2003-08-21 | America America Ltda | World timepieces comprising different hour hands |
| WO2010017627A1 (en) * | 2008-08-14 | 2010-02-18 | Dwight Darling | Electronic presentation of world time zones |
| CN102914961A (zh) * | 2012-10-31 | 2013-02-06 | 苏州斑马工业设计有限公司 | 电子时区钟 |
| CN110568746B (zh) * | 2019-08-28 | 2021-02-02 | 徐纯武 | 一种世界时钟 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2417695A (en) * | 1946-06-08 | 1947-03-18 | James E Lewis | International time and day clock |
| JPS4115337Y1 (enrdf_load_stackoverflow) * | 1964-01-22 | 1966-07-18 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2001633A (en) * | 1934-09-22 | 1935-05-14 | Crispin B Segovia | Geographical clock |
-
1973
- 1973-04-12 JP JP1973043181U patent/JPS49144267U/ja active Pending
-
1974
- 1974-04-05 US US458214A patent/US3918251A/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2417695A (en) * | 1946-06-08 | 1947-03-18 | James E Lewis | International time and day clock |
| JPS4115337Y1 (enrdf_load_stackoverflow) * | 1964-01-22 | 1966-07-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3918251A (en) | 1975-11-11 |