JPH0772428B2 - Retractable toilet unit - Google Patents
Retractable toilet unitInfo
- Publication number
- JPH0772428B2 JPH0772428B2 JP9713189A JP9713189A JPH0772428B2 JP H0772428 B2 JPH0772428 B2 JP H0772428B2 JP 9713189 A JP9713189 A JP 9713189A JP 9713189 A JP9713189 A JP 9713189A JP H0772428 B2 JPH0772428 B2 JP H0772428B2
- Authority
- JP
- Japan
- Prior art keywords
- toilet
- cleaning
- urinal
- water supply
- toilet bowl
- 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.)
- Expired - Lifetime
Links
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- Sanitary Device For Flush Toilet (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は便器の収納洗浄が可能な便器ユニットに関する
ものである。Description: TECHNICAL FIELD The present invention relates to a toilet unit capable of storing and cleaning a toilet bowl.
従来の技術 従来この種の収納式便器ユニットは、例えば特公昭61-2
9359号公報に示されているように、第９図のような構造
になっていた。2. Description of the Related Art Conventionally, this type of retractable toilet unit is disclosed in, for example, Japanese Patent Publication No. 61-2.
As shown in Japanese Patent No. 9359, the structure was as shown in FIG.
すなわち便器１は回転軸２を支点に回動する。便器１の
***口３側には便座４が開閉可能に取り付けてある。５
は洗浄ノズル、６は操作レバーである。７は排水トラッ
プで汚物は前記排水トラップ、排水管８を介し器外へ排
出される。９は扉である。That is, the toilet 1 rotates about the rotating shaft 2 as a fulcrum. A toilet seat 4 is attached to the toilet opening 1 side of the toilet bowl 1 so as to be openable and closable. 5
Is a cleaning nozzle, and 6 is an operating lever. Reference numeral 7 denotes a drain trap, and the waste is discharged outside the device through the drain trap and the drain pipe 8. 9 is a door.
上記構成で、大便用、または、女性の小用として使用す
る場合には、便器１、便座４を水平位置まで回動させ、
便座上に座って***を行なう。次に、男性の小用の場合
は、便器１を水平位置にし、且つ、便座４を垂直方向に
たて、尿が便座４にかからないように排尿する。***物
の排出や便器１を洗浄する場合は、便器１を倒立状態に
収納し、洗浄ノズル５から洗浄水を流し込み***物の排
出、便器１内面の洗浄を行なう。In the above-mentioned configuration, when using for stool or for women's urination, rotate the toilet bowl 1 and toilet seat 4 to the horizontal position,
Sit on the toilet seat and excrete. Next, in the case of men's urine, the toilet bowl 1 is placed in a horizontal position and the toilet seat 4 is erected vertically so that urine is discharged so that it does not reach the toilet seat 4. When discharging the excrement or cleaning the toilet 1, the toilet 1 is stored in an inverted state, flush water is poured from the cleaning nozzle 5 to discharge the excrement, and the inner surface of the toilet 1 is cleaned.
発明が解決しようとする課題 しかしながら上記のような構成では、使用後、便器を洗
浄する場合は、便器を垂直方向に立て、洗浄ノズル５か
らの噴流によって便器内面のみの洗浄である。そのため
便座面や便器外周部の洗浄ができない等の課題を有して
いた。SUMMARY OF THE INVENTION However, in the above-mentioned configuration, when the toilet bowl is cleaned after use, the toilet bowl is set upright and only the inner surface of the toilet bowl is cleaned by the jet from the cleaning nozzle 5. Therefore, there is a problem that the toilet seat surface and the outer peripheral portion of the toilet cannot be washed.
本発明はかかる従来の課題を解消するもので、便器を常
に清潔な状態に保持できる便器ユニットを提供すること
を目的とする。The present invention solves such a conventional problem, and an object of the present invention is to provide a toilet unit that can always keep the toilet in a clean state.
又、便器洗浄の洗浄効果を高め、洗浄時間の短縮が可能
な便器ユニットを提供することを目的とする。Another object of the present invention is to provide a toilet unit capable of enhancing the cleaning effect of toilet cleaning and shortening the cleaning time.
課題を解決するための手段 上記課題を解決するために本発明の収納式便器ユニット
は、便器、前記便器を収納する収納部、前記収納部に取
り付けられた洗浄ノズル、温水供給源、冷水供給源、前
記温水供給源と前記冷水供給源との切り替えを行なう流
路切り替え手段、及び、前記流路切り替え手段を制御す
る制御手段とよりなり、冷水洗浄、温水洗浄の切替を可
能にしたものである。Means for Solving the Problems In order to solve the above problems, a retractable toilet unit according to the present invention includes a toilet bowl, a storage portion for storing the toilet bowl, a cleaning nozzle attached to the storage portion, a hot water supply source, and a cold water supply source. A flow path switching means for switching between the hot water supply source and the cold water supply source, and a control means for controlling the flow path switching means, enabling switching between cold water cleaning and hot water cleaning. .
作用 本発明は上記した構成によって、便器使用後または便器
が汚れた時に、便器内面、便座、便器外周の洗浄する場
合は、便器を収納部に収納し、洗浄ノズルから洗浄水を
噴射して行なう。この洗浄は、制御手段からの信号によ
り流路切り替え手段を操作し、温水供給源と冷水供給源
との切り替えを行ない、洗浄目的に応じ、冷水洗浄、温
水洗浄の選択ができるものである。Effect of the Invention With the above-described configuration, when cleaning the inner surface of the toilet, the toilet seat, or the outer circumference of the toilet after using the toilet or when the toilet becomes dirty, the toilet is stored in the storage portion and the cleaning water is sprayed from the cleaning nozzle. . In this cleaning, the flow path switching means is operated by a signal from the control means to switch between the hot water supply source and the cold water supply source, and cold water cleaning or hot water cleaning can be selected according to the purpose of cleaning.
実施例 本発明の実施例を第１図〜第８図に基づいて説明する。EXAMPLE An example of the present invention will be described with reference to FIGS.
第１図、第２図において、10は***口11を有した座用大
便器、大便器10の***口11側の上面は、着座用の便座12
となっている。In FIG. 1 and FIG. 2, 10 is a toilet bowl having a toilet opening 11, and the upper surface of the toilet bowl 10 side is a toilet seat 12 for sitting.
Has become.
13は小便器で、前記小便器13の***口14には大便器10が
入り、大便器10と小便器13とが重なり合うようになって
いる。15は大便器10、小便器13を収納する収納部であ
る。16は収納口、17は前記大便器10、小便器13を収納洗
浄を行なう洗浄空間。Reference numeral 13 is a urinal, and the urinal 10 is inserted into the discharge port 14 of the urinal 13 so that the urinal 10 and the urinal 13 are overlapped with each other. Reference numeral 15 is a storage unit for storing the urinal 10 and the urinal 13. 16 is a storage port, 17 is a cleaning space for storing and cleaning the urinal 10 and the urinal 13.
第３図、第４図、第５図において、18は***中、又は、
***後の大便器10内の***物を洗い流す水を供給する排
泄物排水用の給水管、19は大便器10の裏側に取り付けら
れ小用の尿を洗い流す水を供給する大便器外周洗浄用給
水管である。20は小便器13の内側に取り付けられ、小用
時の尿を洗い流す水を供給する尿排水用の給水管であ
る。21は大便器10、小便器13を支える支持部である。前
記支持部21には大便器10が回動する時の支点となる回転
軸22、小便器13が回動する時の支点となる回転軸23が取
り付けられている。大便器10、小便器13は前記回転軸2
2,23を支点に垂直方向から水平方向へと各々個別に回動
する。24は回転軸22と直結し、大便器10を回動させる駆
動モータ、25は回転軸23と直結し、小便器13を回動させ
る駆動モータ、この回動はモータの他、油圧等を駆動源
として使用することも可能である。26は前記洗浄空間17
の背面に取り付けられた大便器10の内面を洗う洗浄ノズ
ル。27は前記洗浄空間17の上面に取り付けられた大便器
10の外周、便座12を洗う洗浄ノズル、28は前記洗浄空間
17上面の大便器10の裏面と小便器13の内面を洗う洗浄ノ
ズルである。29は***物排水用の給水管18、30は大便器
外周洗浄用給水管19、尿排水用の給水管20へ水を送る配
管である。前記配管中には水の供給を制御する電磁弁3
1,32、が取り付けてある。33は温水供給源である温水加
熱器、34は冷水供給源で水道等の水源に接続され、バイ
パス流路35で前記温水加熱器33をバイパスし流路切り替
え手段36に達する。前記流路切り替え手段36は制御手段
37からの信号により作動する。38は汚物受け部、39は汚
物排出管である。40は乾燥用送風機、41は送風路42内に
取り付けられたヒータ、43は臭気排出用送風機。In FIG. 3, FIG. 4, and FIG. 5, 18 is excreting, or
Water supply pipe for draining excrement that supplies water to flush the excrement in the toilet bowl 10 after excretion, and 19 is a water supply for cleaning the outer circumference of the toilet bowl, which is attached to the back side of the toilet bowl 10 and supplies water for flushing urine for urination It is a tube. Reference numeral 20 denotes a water supply pipe attached to the inside of the urinal 13 for draining urine for supplying water for rinsing urine during use. Reference numeral 21 is a support portion that supports the urinal 10 and the urinal 13. A rotary shaft 22 serving as a fulcrum when the urinal 10 rotates and a rotary shaft 23 serving as a fulcrum when the urinal 13 rotates are attached to the support portion 21. The urinal 10 and the urinal 13 are the rotary shaft 2
It rotates individually from the vertical direction to the horizontal direction with 2, 23 as the fulcrum. 24 is a drive motor that is directly connected to the rotary shaft 22 and rotates the urinal 10. 25 is a drive motor that is directly connected to the rotary shaft 23 and rotates the urinal 13. This rotation drives not only the motor but also hydraulic pressure and the like. It can also be used as a source. 26 is the washing space 17
A washing nozzle for washing the inner surface of the toilet bowl 10 attached to the back of the toilet. 27 is a toilet bowl attached to the upper surface of the washing space 17.
10, a cleaning nozzle for cleaning the toilet seat 12, 28 is the cleaning space
17 A washing nozzle for washing the back surface of the urinal 10 on the upper surface and the inner surface of the urinal 13. 29 is a water supply pipe 18 for draining excrement, and 30 is a pipe for sending water to a water supply pipe 19 for cleaning the outer circumference of a toilet bowl and a water supply pipe 20 for draining urine. Solenoid valve 3 controlling the supply of water in the pipe
1,32 are attached. Reference numeral 33 is a hot water heater which is a hot water supply source, and 34 is a cold water supply source which is connected to a water source such as tap water, bypasses the hot water heater 33 by a bypass flow passage 35 and reaches the flow passage switching means 36. The flow path switching means 36 is a control means
It operates by the signal from 37. Reference numeral 38 is a waste receiving portion, and 39 is a waste discharging pipe. 40 is a blower for drying, 41 is a heater installed in the blower passage 42, and 43 is a blower for discharging odor.
第６図〜第８図は使用状態を示し、第６図において44は
大便用、女性小用時の使用者。第７図において45Aは身
長の低い男性の小用時の使用者。第８図において45Bは
身長の高い男性の小用時の使用者を示す。FIGS. 6 to 8 show the use state, and in FIG. 6, 44 is a user for stool and women's small use. In Fig. 7, 45A is a short-aged male user during small use. In FIG. 8, reference numeral 45B indicates a user of a tall man during small use.
上記構成において、大便用と女性小用として使用する場
合には、モータ24,25を駆動し、大便器10、小便器13を
水平方向に倒し、従来の洋式便器と同じように便座12に
座って***口11に***を行なう。即ち、第６図の使用者
44の姿勢で行なう。***物は、***中又は***後、電磁
弁31を開き、***物排水用の給水管18から水を流すこと
により、汚物受け部38へ送られ、更に、汚物排出管39を
通り器外へ排出される。In the above configuration, when used for urinal and female urinal, the motors 24 and 25 are driven, the urinal 10 and the urinal 13 are tilted horizontally, and the toilet seat 12 is seated in the same manner as a conventional western-style toilet. It excretes in the excretion mouth 11. That is, the user of FIG.
Perform in 44 positions. During excretion or after excretion, the excrement is sent to the waste receiving section 38 by opening the solenoid valve 31 and flowing water from the water supply pipe 18 for excrement drainage, and further passes through the waste discharge pipe 39 to the outside of the device. Is discharged.
次に、男性用の小用であるが、子供のように身長が低い
人の場合は、モータを操作し、大便器10を垂直に、小便
器13を水平方向に倒して小便器13の前に立って、***口
14に向け放尿する。即ち、第７図の使用者45Aの状態で
行なう。更に、大人のように身長が高い人の場合は、モ
ータ24により大便器10を垂直に、且つ、モータ25により
小便器13を斜め方向に倒して小便器13の前に立って、排
泄口14に向け放尿する。即ち、第８図の使用者45Bの状
態で行なう。この小用の時、***口14に加え、大便器10
の裏側も尿受け口として使用できるため、尿の外部への
漏れが防止できる。尿等の汚水は、前記同様に、電磁弁
32を開き、大便器外周洗浄用給水管19、尿排水用の給水
管20から水を流すことにより、汚物受け部38へ送られ、
更に、汚物排出管39を通り器外へ排出される。又、排
便、排尿時に、臭気排出用ファン43を運転することによ
り、臭気は外部へ排出され、トイレ内の空気は清潔に保
たれる。Next, for men's urinals, but in the case of a person with a short height such as a child, operate the motor to tilt the urinal 10 vertically and the urinal 13 horizontally to bring it in front of the urinal 13. Standing, excretion mouth
Piss for 14. That is, the operation is performed with the user 45A in FIG. Further, in the case of a tall person such as an adult, the urinal 10 is vertically moved by the motor 24, and the urinal 13 is tilted diagonally by the motor 25 to stand in front of the urinal 13. Urinate toward. That is, the operation is performed in the state of the user 45B in FIG. At the time of this small use, in addition to the excretion port 14, the toilet bowl 10
Since the back side of the can also be used as a urine receiving port, it is possible to prevent leakage of urine to the outside. Waste water such as urine should be treated with a solenoid valve as described above.
32 is opened and water is sent from the water supply pipe 19 for cleaning the outer circumference of the toilet bowl and the water supply pipe 20 for draining urine to the waste container 38,
Further, it is discharged through the waste discharge pipe 39 to the outside of the device. In addition, by driving the odor discharging fan 43 during defecation and urination, the odor is discharged to the outside and the air in the toilet is kept clean.
次に、大便器10、小便器13の内面、外周部の洗浄を行な
う場合は、モータ24,25を駆動し、大便器10、小便器13
を垂直方向に立てて、収納状態にする。収納状態になる
と小便器13は収納口16に密接し、洗浄水が外部に漏れる
のを防止する蓋の役目をする。大便器10、小便器13が洗
浄空間17内に収納された後、まず第１段階の洗浄は制御
手段37からの信号により流路切り替え手段36を冷水供給
源34であるバイパス流路35側と洗浄ノズル26,27,28と連
通するように切り替える。この結果、冷水は洗浄ノズル
26,27,28から便器に向け噴射される。即ち、洗浄ノズル
26は大便器10の内面に向け、洗浄ノズル27は大便器10の
外周、便座12に向け、洗浄ノズル28は大便器10と小便器
13との隙間から大便器10の裏面と小便器13の内面に向け
洗浄水を噴射し、各々便器の各部を洗う。Next, when cleaning the inner surfaces and outer peripheral portions of the urinal 10 and the urinal 13, the motors 24 and 25 are driven to drive the urinal 10 and the urinal 13
Stand vertically to store. In the stored state, the urinal (13) is in close contact with the storage port (16) and serves as a lid for preventing the washing water from leaking to the outside. After the urinal 10 and the urinal 13 are stored in the cleaning space 17, first, in the first-stage cleaning, the flow path switching means 36 is connected to the bypass flow path 35, which is the cold water supply source 34, by the signal from the control means 37. Switch to communicate with the cleaning nozzles 26, 27, 28. As a result, cold water will not be washed
It is jetted toward the toilet from 26, 27, 28. That is, the cleaning nozzle
26 is directed to the inner surface of the urinal 10, the cleaning nozzle 27 is directed to the outer periphery of the urinal 10 and the toilet seat 12, and the cleaning nozzle 28 is the urinal 10 and the urinal.
Cleaning water is sprayed from the gap between the toilet bowl 10 and the back surface of the toilet bowl 10 and the inner surface of the toilet bowl 13 to wash each part of the toilet bowl.
更に、第１段の冷水洗浄終了後、仕上げ洗浄を行なう。
この仕上げ洗浄は制御手段37からの切り替え信号によ
り、流路切り替え手段36を温水供給源である温水加熱器
33側と洗浄ノズル26,27,28と連通するよう切り替える。
この結果、洗浄ノズル26,27,28から便器に向け噴射され
る。この温水噴流により前記同様便器の各部が温水で洗
浄される。この温水洗浄は、汚れ落とし易くすると共
に、便器の各部を温めるため洗浄後の乾燥を早める作用
をする。Further, after the completion of the first-stage cold water washing, finish washing is performed.
In this finishing cleaning, the flow path switching means 36 is controlled by the switching signal from the control means 37 so that the hot water heater serving as the hot water supply source.
Switch to communicate with the 33 side and the cleaning nozzles 26, 27, 28.
As a result, the cleaning nozzles 26, 27, 28 are sprayed toward the toilet bowl. With this hot water jet, each part of the toilet bowl is washed with hot water as described above. This hot water washing not only makes it easier to remove dirt, but also warms the various parts of the toilet bowl to accelerate drying after washing.
洗浄終了後は、ヒータ45をオンし乾燥用送風機40運転し
て便器を乾燥させる。After the cleaning is completed, the heater 45 is turned on and the drying blower 40 is operated to dry the toilet bowl.
前記洗浄動作時に、駆動モータ24により、大便器10を前
後に動かすと、洗浄ノズル28からの噴流は大便器10の裏
面と小便器13の内面に入り易くなり、又、洗浄ノズル27
の噴射は大便器10外周、便座12に対しより広く当たるこ
とになる。この結果、噴流による洗浄がより均一に、且
つ、効果的に行なわれる。When the urinal 10 is moved back and forth by the drive motor 24 during the cleaning operation, the jet from the cleaning nozzle 28 easily enters the back surface of the urinal 10 and the inner surface of the urinal 13, and the cleaning nozzle 27
The injection of will hit the outer circumference of the toilet bowl 10 and the toilet seat 12 more widely. As a result, the cleaning by the jet flow is performed more uniformly and effectively.
発明の効果 以上のように本発明の収納式便器ユニットによれば次の
ような効果が得られる。Effects of the Invention As described above, according to the retractable toilet unit of the present invention, the following effects can be obtained.
（１）温水による仕上げ洗浄のため、汚れが落ち易くな
ると共に、殺菌効果も期待できる。このクリーン性の向
上は不特定多数の人が使用する公共トイレではその効果
が大きい。(1) Since the final cleaning is performed with warm water, dirt can be easily removed and a bactericidal effect can be expected. This improvement in cleanliness is great in public toilets used by an unspecified number of people.
（２）水の噴射による洗浄であるため、労力を使うこと
なく便器の洗浄ができる。又、操作が非常に簡単である
ため、汚れた時点で即刻便器洗浄ができるため、便器、
便座を常に清潔な状態に保つことができる。(2) Since the cleaning is performed by spraying water, the toilet bowl can be cleaned without labor. Also, because the operation is very easy, you can immediately clean the toilet bowl when it becomes dirty.
The toilet seat can always be kept clean.
（３）温水による仕上げ洗浄を行なっているため洗浄終
了時には便器各部が温まっているため乾燥時間が短縮さ
れ比較的頻度の高いトイレでも洗浄サイクルを省くこと
なく使用することができる。(3) Since the final cleaning with warm water is performed, each part of the toilet is warmed at the end of cleaning, so that the drying time is shortened and the toilet can be used in a relatively frequent toilet without omitting the cleaning cycle.
第１図は本発明の一実施例に於ける収納式便器ユニット
の大便器使用時の外観斜視図、第２図は同小水用便器使
用時の外観斜視図、第３図は同収納時の側断面図、第４
図は同収納時の正面断面図、第５図は同冷温水供給流路
構成原理図、第６図は同大便用、女性小用時の使用状
態、第７図は同身長の低い男性の小用時の使用状態図、
第８図は同身長の高い男性の小用時の使用状態図、第９
図は従来収納式便器ユニットの縦断面図である。 10……大便器、13……小用便器、24……大便器駆動モー
タ、25……小用便器駆動モータ、26,27,28……洗浄ノズ
ル、33……温水供給源、34……冷水供給源、36……流路
切り替え手段、37……制御手段。FIG. 1 is an external perspective view of a retractable toilet unit according to an embodiment of the present invention when using a flush toilet, FIG. 2 is an external perspective view when using the flush toilet, and FIG. Sectional side view of the fourth
Figure is a front cross-sectional view of the same storage, Figure 5 is the principle diagram of the same hot and cold water supply flow path, Figure 6 is the same stool, the usage state at the time of female feminine use, and Figure 7 is of a male of short stature. Usage state diagram during small use,
Fig. 8 is a state-of-use diagram of a tall man in small use, 9
The figure is a vertical cross-sectional view of a conventional retractable toilet unit. 10 …… Toilet bowl, 13 …… Toilet bowl, 24 …… Toilet bowl drive motor, 25 …… Toilet bowl drive motor, 26,27,28 …… Washing nozzle, 33 …… Hot water supply source, 34 …… Cold water supply source, 36 ... flow path switching means, 37 ... control means.
Claims (2)
納部に取り付けられた洗浄ノズル、温水供給源、冷水供
給源、前記温水供給源と前記冷水供給源との切り替えを
行なう流路切り替え手段、及び、前記流路切り替え手段
を制御する制御手段とよりなり、冷水洗浄、温水洗浄の
切替を可能にした収納式便器ユニット。1. A toilet bowl, a housing portion for housing the toilet bowl, a cleaning nozzle attached to the housing portion, a hot water supply source, a cold water supply source, and a flow path switching for switching between the hot water supply source and the cold water supply source. A storage-type toilet unit comprising a means and a control means for controlling the flow path switching means, and capable of switching between cold water washing and hot water washing.
げ洗浄サイクルを入れた制御シーケンスとした特許請求
の範囲第項１項記載の収納式便器ユニット。2. The retractable toilet unit according to claim 1, wherein the control means is a control sequence in which a final cleaning cycle with warm water is inserted at the end of cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9713189A JPH0772428B2 (en) | 1989-04-17 | 1989-04-17 | Retractable toilet unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9713189A JPH0772428B2 (en) | 1989-04-17 | 1989-04-17 | Retractable toilet unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02274933A JPH02274933A (en) | 1990-11-09 |
| JPH0772428B2 true JPH0772428B2 (en) | 1995-08-02 |
Family
ID=14184014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9713189A Expired - Lifetime JPH0772428B2 (en) | 1989-04-17 | 1989-04-17 | Retractable toilet unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0772428B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8913320B2 (en) | 2011-05-17 | 2014-12-16 | Moxtek, Inc. | Wire grid polarizer with bordered sections |
| US9927691B2 (en) | 2006-09-29 | 2018-03-27 | Reald Inc. | Polarization conversion systems for stereoscopic projection |
| US10203511B2 (en) | 2007-05-09 | 2019-02-12 | Reald Inc. | Polarization conversion system and method for projecting polarization encoded imagery |
-
1989
- 1989-04-17 JP JP9713189A patent/JPH0772428B2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9927691B2 (en) | 2006-09-29 | 2018-03-27 | Reald Inc. | Polarization conversion systems for stereoscopic projection |
| US11143948B2 (en) | 2006-09-29 | 2021-10-12 | Reald Inc. | Polarization conversion systems for stereoscopic projection |
| US10203511B2 (en) | 2007-05-09 | 2019-02-12 | Reald Inc. | Polarization conversion system and method for projecting polarization encoded imagery |
| US10739611B2 (en) | 2007-05-09 | 2020-08-11 | Reald Inc. | 3D projection system |
| US8913320B2 (en) | 2011-05-17 | 2014-12-16 | Moxtek, Inc. | Wire grid polarizer with bordered sections |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02274933A (en) | 1990-11-09 |
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