US5373142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system for a heating apparatus
Assignee: Panasonic Holdings Corp
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Filing: 1993-05-28
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Granted: 1994-12-13
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Expires: 2013-05-28
Abstract
Abstract A control control system for a heating apparatus such as a microwave oven. Manipulation, that is, selection of one of various menus and start of the operation thereof substantially completed by manipulating only one manipulating knob without using keys which are widely distributed on a manipulation panel, consequently, it is possible to simplify selection of a menu.
Inventors
- 👤 Kohshou Ohshima
- 👤 Masanori Harima
- 👤 Tomoyuki Kawase
- 👤 Tomokazu Itoh
- 👤 Nobuo Sekino
- 👤 Hirofumi Takemasa
- 👤 Kiyoaki Konno
- 👤 Kensuke Mizuma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:50
CPC Classifications
H; H05; H05B; H05B6/00; H05B6/64; H05B6/66
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
129 words
A control system for starting a cooking operation comprising first and second groups of cooking menus; first and second display sections for displaying said first and second groups of cooking menus respectively; and a rotatable selective setting means for controlling said first and second display sections, a menu from said first group of cooking menus being selected and displayed on said first display section when said selective setting means is rotated in a first direction through a predetermined angle corresponding to the menu selected from said first group, and a menu from said second group of cooking menus being displayed on said second display section when said selective setting means is rotated in a second direction through a predetermined angle corresponding to the menu selected from said second group.
Claim 2
Dependent Claim
129 words
A control system for starting a cooking operation comprising first and second groups of cooking menus; first and second display sections for displaying said first and second groups of cooking menus respectively; and a rotatable selective setting means for controlling said first and second display sections, a menu from said first group of cooking menus being selected and displayed on said first display section when said selective setting means is rotated in a first direction through a predetermined angle corresponding to the menu selected from said first group, and a menu from said second group of cooking menus being displayed on said second display section when said selective setting means is rotated in a second direction through a predetermined angle corresponding to the menu selected from said second group.
Claim 3
Dependent Claim
30 words
A control system according to claim 1 which further comprises a cooking start means integral with said selective setting means, operation of said cooking start means starting said cooking operation.
Claim 4
Dependent Claim
55 words
A control system according to claim 2 which further comprises a setting key section and a time setting display section, rotation of said selective setting means, after selection of a menu from said first group of cooking menus and operation of said setting key section, setting a cooking time on said time setting display section.
Claim 5
Dependent Claim
32 words
A control system according to claim 2 which further comprises a finish adjusting key section for selecting a desired finish after selection of a menu from said second group of cooking menus.
Claim 6
Dependent Claim
30 words
A control system according to claim 2 which further comprises a third cooking menu, operation of said cooking start means selecting said third cooking means and starting said cooking operation.
Claim 7
Independent Claim
126 words
A method of starting a cooking operation utilizing a control system comprising first and second groups of cooking menus, first and second display sections for displaying said first and second groups of cooking menus respectively, a rotatable selective setting means for controlling said first and second display sections, and a cooking start means, comprising the steps of rotating the selective setting means in a first or second direction through a given angle; selecting the first or second group of cooking menus in accordance with the direction of rotation of the selective setting means; selecting a specific menu within the selected group of cooking menus in accordance with the angular rotation of the selective setting means; and operating the cooking start means to start the cooking operation.
Claim 8
Independent Claim
126 words
A method of starting a cooking operation utilizing a control system comprising first and second groups of cooking menus, first and second display sections for displaying said first and second groups of cooking menus respectively, a rotatable selective setting means for controlling said first and second display sections, and a cooking start means, comprising the steps of rotating the selective setting means in a first or second direction through a given angle; selecting the first or second group of cooking menus in accordance with the direction of rotation of the selective setting means; selecting a specific menu within the selected group of cooking menus in accordance with the angular rotation of the selective setting means; and operating the cooking start means to start the cooking operation.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1997-12-12 | 1998-06-13 | 1998-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-12-12 | 2002-06-13 | 2002-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-12-12 | 2006-06-13 | 2006-12-13 | $7700.00 | Window Closed / Lapsed |