A7 五、發明說明（/ ) 六总if作!、一種電子商店系統，其主要提供一兼具店外 2六！：内又易之電子式付費商店，同時無論是店外或店 有交易資=均利用相同的感應付費裝置’藉此共同整合所 =之販f手段不外乎騎體販售及非實體販售，後 二如網路購物即是，對消費者而言因較為節省 f搭配送f到家的服務，故對於忙碌的現 兒’可謂為一極佳的購物管道；另-方面，就商品 、只-販。的角度來看’消費者無須擔心網路消費的安全 性’更可具體的看到物品之品質優劣與否，故目前為止， 此種交易模式中仍舊佔有消費市場的1之地。 方 而傳統最常見的商品實體販售手段，即消費者進入商 豕後挑選其欲剌的物品，錢行至歸純， 。A7 Fifth, the invention description (/) Six total if works !, an electronic store system, which mainly provides a combination of both outside the store! : Internal and easy electronic payment store, at the same time, whether it is outside the store or the store has transaction funds = all use the same inductive payment device 'to jointly integrate all the = means of sale = nothing more than riding body sales and non-physical sales For sale, the latter is like online shopping. For consumers, it is more economical to match the service of sending f to home. Therefore, it is an excellent shopping channel for busy presenters. In addition, in terms of goods, Only-hawkers. From the perspective of ‘consumers do n’t have to worry about the safety of online consumption’, they can more specifically see the quality of the goods. So far, this type of transaction model still occupies one place in the consumer market. On the other hand, the traditional most common method of selling physical goods, that is, the consumer chooses the items he wants after entering the business, and the money goes to pure.
式«採用的即是利用現金或制卡完成，而商家則I 固疋時間的必須進行讀㈣，以盤闕售出及 線 餘的物品數量。 則幻 惟上述傳統的交易方式，其係存在有若干缺點仍 服.以》肖費者與店㈣η互動方式而言，無論 金交易或信用卡交易，均潛藏有—定的交易風險，如 誤收偽鈔或是偽卡導致絲損失，且因為其 取現金，仍有遭竊搶之虞。 <式疋採 賣 另一種較常見的商品實體販售方式乃是採用 機實施’其演變的歷史係自最早期的投幣式演進至插 因投幣式自動販賣機，常常具有硬幣無法辨識、投幣’ _ 3 本紙張尺度適用中國國家標準（CNS)A4規袼（210 X 297公爱 五、發明說明（α) 人為惡意破壞、使用偽幣及吃幣等諸多問題。 有鑑於投帶式自動販賣機之眾多問題，故發展出 卡片式自動販賣機，主要是利用磁條卡，由自動販賣機吸 入進行刷卡讀取，利用扣除卡片儲值金額來達到交易之目 的；然而’上述卡片式自動販賣機，雖能改善習用 自動販賣機㈣使用偽幣的問題外，同時卻衍生出二 點問題： 卜m 1、 卡片長期使用易遭磨損： 由於此種卡式自動販賣機所使用之磁條卡需要由自動 販賣機吸入加以讀取，惟此設計造成卡片須經常的吸入被 取，因而導致卡片磁條容易損磨或到傷，遂無法順利讀取: 2、 維護成本高昂： 此一問題無論在投帶式或卡片式自動販賣機皆同樣存 在，由於目前的自動販賣機，通常是放置在商圈、街道、 學校或機關團體㈣費者以處，並且是形成各自獨立運 用的模式’故而自輕賣機㈣理人貢，通f每隔一段時 間便需，巡視各個自動販賣機商品是否足夠，以及檢查各 自動販賣機是否有遭到破壞或故障m題，使得自動販賣 機在管理上，需要大量的維修管理人員在外面進行檢查^ 維護的工作，造成人力成本上的大量支出。 — 3、商品補貨無法即時反應處理： 人由於目前自動販賣機的維修及商品補貨處理，皆是利 用管理人員數天巡視-次的方式來管理，但—旦機體在非 巡視的時間故障，或商品已售完’便無法達到即及 、發明說明（今） 2貨，因而喪失了部份的商機，乃人力巡補貨品之最大缺 ^有鐘於上述習用實體販售所衍生出的各方面缺失，本 =之主要目的係提供—種電子商店系統，藉由其感應式 費裝置提供-種無現金交易風險之商店予店家及消費 者。 本創作之次一目的係提供一種電子商店系統，1藉由 前述感應式付費裝置整合店外交易及耗交易，並能二有 致率的方式進行後續階段的商品販售管理。 ^為達成上述目的，本發明之電子商店系統係包括有店 外:易及店内交易兩大部份，其中店外交易係由多數陳列 =一商店外之感應式自動販賣機並搭配一感應式付費裝置 組成’而其店内交易部分，係同樣採用前述感應式付費裝 置，並=合一服務人員以協助消費者購物，·無論店外交易x 或店内交易部份’經由相同的感應式付費裝置可提供商家 有效率的貨品銷售管理。 為使貴審查委員能進一步瞭解本創作之結構特徵及 其他目的，茲附以圖式詳細說明如后： (一）圖式部份： 第一圖：係本發明電子商店之外觀示意圖。 第二圖：係本發明電子商店之内部示意圖。 第三圖：係本發明感應式付費裝置之結構方塊圖。 第四圖··係消費者使用本發明之感應式付費裝置之示意圖。 第五、六圖··係本發明之電子商店系統架構 五、發明說明) (二）圖號 (1 )電子商店 (10)感應式自動販賣機 (1 1)商品傳送梯道 (1 2)取物口 (13)感應式付費裝置 (1 3 0)感應天線 (1 3 1)感應讀寫裝置 (1 3 2)防火牆模組 (1 3 3)通訊模組 (1 3 4)控制單元 (1 3 5)單據發票列印機 (1 3 6)機械致動模組 (2 0)服務人員 (1 〇 0)消費者 (11〇)非接觸式感應卡片 (2〇〇)控管中心 (21〇)貨品供應商 (2 2 0)物流中心 4參考第一、二圖所示，本發明之電子商店（1 )係可 概分為店外交易及店内交易兩部分。於第一圖中所示者， 係為店外交易部分，其作法為利用多檯感應式自動販賣機 (1 〇 )完成，於各感應式自動販賣機（1 0)内部，係 裝填有各式商品供消費者選用購買，所販賣的商品種類如 6 本紙張尺度適財關家標準（CNS)A4規格（21ΰ x 297公爱）The formula «is used to complete by cash or business card, while the merchant must read the fixed time, in order to check the number of items sold and online. Then the traditional trading method mentioned above still has some shortcomings. In terms of the interaction method of "Xiao Fei" and the shop, there is a certain transaction risk hidden in the gold transaction or credit card transaction. Counterfeit banknotes or cards cause silk loss, and because they take cash, they still have the risk of being stolen. < Another common way to sell physical goods is to use machine implementation. Its evolutionary history has evolved from the earliest coin-operated to a coin-operated vending machine, often with coins that cannot be identified. 、 Coins' _ 3 This paper size is applicable to Chinese National Standard (CNS) A4 Regulations (210 X 297 Public Love V. Invention Description (α) Man-made malicious destruction, use of counterfeit coins, and eating coins, etc.) Card vending machines have many problems, so the development of card-type vending machines, mainly using magnetic stripe cards, inhaled by the vending machine to read the card, using the deduction of the stored value of the card to achieve the purpose of the transaction; Although the automatic vending machine can improve the problem of the use of counterfeit coins in conventional vending machines, it also generates two problems: 1. The card is prone to wear and tear during long-term use: Because of the use of this type of card vending machine, The magnetic stripe card needs to be sucked in to read by the vending machine. However, this design causes the card to be sucked in and taken out frequently, which causes the card's magnetic stripe to be easily worn or injured. Favorable reading: 2. High maintenance cost: This problem also exists in both tape and card vending machines. As the current vending machines are usually placed in business districts, streets, schools or institutions This is because it is a mode of independent operation. Therefore, it is necessary to manage the tribute from the vending machine. It is necessary to inspect the vending machine's goods at regular intervals and check whether the vending machine has been damaged. To the problem of destruction or failure, the management of the vending machine requires a large number of maintenance managers to carry out inspections and maintenance work, resulting in a large amount of labor costs. — 3, the product replenishment can not immediately respond to processing: people Due to the current maintenance of the vending machine and the replenishment of goods, they are managed by the management staff for several days of inspections. However, once the machine fails during the non-inspection time, or the product has been sold out, it will not be reached. 2. Description of the invention (today) 2 goods, thus losing part of the business opportunities. This is the biggest shortage of manual inspection of goods. Derived from all aspects, the main purpose of Ben = is to provide an electronic store system, through its inductive fee device, to provide a store with no cash transaction risk to the store and consumers. The second purpose of this creation is to provide An electronic store system1 integrates out-of-store transactions and consumption transactions through the aforementioned inductive payment device, and can perform subsequent product sales management in a conscientious manner. ^ In order to achieve the above-mentioned purpose, the electronic store system of the present invention is There are two parts of out-of-store: easy and in-store transactions. Among them, out-of-store transactions are composed of most displays = an inductive vending machine outside a store and an inductive payment device. The in-store transaction part also uses the same. The aforementioned inductive payment device, and a unified service staff to assist consumers in shopping, regardless of the out-of-store transaction x or in-store transaction part 'can provide merchants with efficient product sales management through the same inductive payment device. In order to allow your review committee to further understand the structural characteristics and other purposes of this creation, detailed drawings are attached as follows: (1) Schematic part: The first figure: a schematic diagram of the appearance of the electronic store of the present invention. The second picture: is an internal diagram of the electronic store of the present invention. FIG. 3 is a structural block diagram of the inductive payment device of the present invention. The fourth figure is a schematic diagram of a consumer using the inductive payment device of the present invention. Figures 5 and 6 are the system architecture of the electronic store of the present invention. 5. Description of the invention) (2) Drawing number (1) Electronic store (10) Inductive vending machine (1 1) Commodity delivery stairway (1 2) Access port (13) Inductive payment device (1 3 0) Inductive antenna (1 3 1) Inductive reading and writing device (1 3 2) Firewall module (1 3 3) Communication module (1 3 4) Control unit ( 1 3 5) Document invoice printer (1 3 6) Mechanically actuated module (20) Service staff (100) Consumer (11) Contactless proximity card (200) Control center ( 21〇) Goods supplier (220) Logistics center 4 Referring to the first and second figures, the electronic store (1) of the present invention can be roughly divided into two parts: out-of-store transactions and in-store transactions. The one shown in the first figure is the out-of-store transaction part. The method is completed by using multiple inductive vending machines (10). Inside each inductive vending machine (10), there are filled with various Products are available for consumers to choose and buy. The types of products sold are 6 paper sizes, suitable for family care standards (CNS) A4 (21ΰ x 297).
料、煙、音樂或影片光碟、及各種農產加工品、食品， 及曰常消費品等具有一定標準規格者均可適用，且各减廡 式自動販賣機（1 〇 )之底部係配合一商品傳送梯道『 1)，藉由該商品傳送梯道（丄丄）之傾斜設計，可確保 物品能夠滾落至取物口（12)供消費者（1〇〇)拿取。 請參閱第三、四圖所示，又前述感應式自動販賣機（1 〇)係配合一感應式付費裝置（2 3)配合選擇鍵完成交 易，該感應式付費裝置（1 3)之具體結構係包括有：父 一感應天線（130)，係用以與一非接觸式感應卡 片（1 1 0)構成信號溝通； 一感應讀寫裝置（i 3 i)，係透過前述感應天線（丄 3 〇 )對該非接觸式感應卡片（1 1 0 )内所儲存之資料 進行讀寫動作； ' / 一防火牆模組（1 3 2 )，係連接於前述感應讀寫裝 置（1 3 1 )及一控制單元（1 3 4)之間，其功能係判 斷該非接觸式感應卡片（丄i 〇)是否為一有效卡片； 一機械致動模組（1 3 Θ ),係連接該控制單元（丄 3 4)，該控制單元（134)係控制前述機械致動模組 (1 36)動作，用以驅動感應式自動販賣機（1 〇)之 商品取物機構動作。 首先消費者（1 〇 〇 )係可先行購買已儲存有一定額 度之非接觸式感應卡片（1 1 0)，而當消費者（1 〇 〇 ) 於挑k所欲購貝的商品後，係由感應式自動販賣機（1 〇 ) 之商品選擇鍵輪入欲購買的商品資料，這些商品資料係送 7 本紙張尺錢財目規格⑽χ 297_i¥3-—^ {請先閱讀背面之注意事項再填寫本頁} i 訂！線- 505904 A7 五、發明說明（^) 入至控制單元（1 3 4)中，由該控制單元（1 3 4)計 算出所有商品的總價。 而消費者（1 0 0)欲進行付費動作時，僅須將該非接 觸式感應卡片（11〇)置於感應式付費裝置（13)前， 此時該感應式付費裝置（i 3 )中之感應天線（丄3 〇) 即與非接觸式感應卡片（i i 〇)構成信號連線’並由該 感應讀寫裝置（1 3 1 )透過感應天線（丄3〇)讀取非 接觸式感應卡片（11〇)上之資料，於該感應讀寫裝置 (1 3 1 )讀取卡片上之資料後即送入防火牆模組（工3 2)中，此時防火牆模組（丄3 2)即針對送入的卡片資 料進行辨認、認證、防偽、债測等程序，以確保該非接觸 式感應卡片（11〇)是否為一正常卡片，若卡片通過上 述程序後，由該控制單元（134)分析卡片之餘額是否 足夠，若卡以之金較㈣則料對卡#進行扣款動作， 其扣款方式仍是透過該感應讀寫裝置（工3工）及感應天 線（1 3 0)將非接觸式感應卡片（χ工〇)上所剩餘之 額度中加以扣除。在此同時該控制單元（1 34)即驅 -單據發票列印機（135)列印出發票交由消費者收執， :該Γ據：=;ρ機（13 5)同時將交易資料回傳給通 ㈣，.且（13 3)，而傳送至控管中心（2〇 管中心（2 0 0 )列印交易單據。 由控 前述通訊模組（！ 3 3)係内有傳送軟體 銷售資料定時傳送予-遠端的控管中心（2將商叩的 該控管中心(2〇〇)通知一貨品供應商 8 本紙張尺度適用中國國家¥準（CNS)A4規袼（21(^ 297公爱^ 1 I n n I— n I US n n f n n <請先閲讀背面之注意事項再填寫本頁) -I I ^1 λφ. n n ϋ I— , 五、發明說明（ 電子商店（1)的自動補貨動作 補貨管理。 阳運成自動化的銷售及 狀訊杈組（13 3)係可連接-電話（如第 示），當通訊模組（133)於非傳 t第一圖中所 該電話係可作為-公用電話供消費者（i心=夺候， 使用方式係與前述自動 ）撥打，其 *(⑴)同樣持用該非接觸式:=二，:肖： 感應卡（110)扣除通話費用。 、自非接觸式 再凊參閱第二圖所示，該電子商店 面，係配合—服務人員（2 〇)為演眷去广之店内父易方 購物服務，於庄… （1 〇◦)提供 體積較大者，而不適合置於感應式自動販賣機二二 販賣。同樣地，消費者（100)係於店内挑選二【内 2感應式自動販賣機（10)相同功能的感應式付費裝 3)，仍是藉由其内部之感應讀寫裝置（工3^1 自消費者（1 Q Q)所持用的非接觸式感應卡片（ 成電子式交易，爾後再列印購物 二 由功費者收執，同時此感應式付費裝置（1 3 )岐仍具備有-it訊模組（丄3 3 )可傳送鎖售資料。 明參考第五、六圖所示，係為本發明之電子商店（1 ) 與控官中心（2 〇 〇)構成的整體系統之架構圖，無論店 内或店外交易部分，本發明之電子商店（工）係透過前述 —---B7- ___ 五、發明說明（各） 通訊模組（133)與一控管中心（20Q)進行資料聯 繫，藉此該控管中心（2 0 0)得以取得前述電子商店（工） =貨品銷售狀況。經控管中心（2〇〇)整合貨品銷售資 料後’可與-貨品供應商（2 1 0)聯繫，藉此該貨品供 :商（2 1 〇)可依據電子商店（1 )之銷售狀況，判斷 疋否進行貨品補充。若須補充貨品時，則該貨品供應商（2 1〇)將透過一物流中心（2 2 Q)進行貨品補充動作。 上述說明係消費者（1〇 0)於店家内進行實體購物的模 式。 再者，於虛擬通路部分，消費者（i 〇 〇 )亦可於自家 透，個人電腦向控管中心（200)，直接下單購物。該 控管中心（2 0 〇 )於收到訂單後仍是透過一貨品供應商 (210)及一物流中心（22〇)，將購買的貨品送交 至消費者（100)手中。 經由上述詳細說明可得知，本發明之電子商店系統其所 具備的優點係包含有： 1 ·藉由感應式消費裝置可減免交易風險，因本發明係 以感應卡配合讀卡裝置而完成交易行為，避免習用現金交 易方式所衍生出的偽鈔、竊搶等問題。 2 ·可整合實體通路與虛擬通路之銷售資訊，減輕人為 _理成本，精由通訊模組定期傳送銷售資料予遠端控管中 〜後，即可由該控管中心整合電子商店之販售資訊，而可 自動通知物流中心進行商品補貨，如此將大為減輕人力巡 視補貨所花費的人力成本，提高營運效率。 10 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） (請先閱讀背面之注意事項再填寫本頁} i 訂.！ 線#· 505904 A7 五、發明說明（1 ) 3 .本發明巾所使狀錢式付費裝置， — ιιιιιΙΙΙίι«— * I I I I . (請先閱讀背面之注意亊項再填寫本頁) 別於習用磁條卡係由讀卡裝置直接接觸卡片，而造成磁 磨損之缺失。 綜上所述，係為本發明較佳實施例之具體說明，而非用 以限制本發明之申請專利範圍，再者本發明確已具備前述 優點，且相較於既有亦具備顯著之功效增進，因此，本發 明之設計符合發明專利之要件，爰依法具文提出申請。 11 7¾尺度適用中國國家標準（CNS)A4規格（210 X 297公釐）Materials, cigarettes, music or video discs, and various processed agricultural products, food, and consumer goods with certain standard specifications can be applied, and the bottom of each reduction type vending machine (100) is matched with a commodity The conveying stairway "1), with the inclined design of the product conveying stairway (丄 丄), can ensure that the goods can roll down to the picking port (12) for consumers (100) to take. Please refer to the third and fourth figures, and the above-mentioned inductive automatic vending machine (10) is used with an inductive payment device (2 3) and a selection key to complete the transaction. The specific structure of the inductive payment device (1 3) The system includes: a parent-inductive antenna (130), which is used to form a signal communication with a non-contact inductive card (110); an inductive read-write device (i 3 i), which is transmitted through the aforementioned inductive antenna (丄 3 〇) perform reading and writing on the data stored in the contactless proximity card (110); / / a firewall module (132) is connected to the aforementioned proximity reading device (130) and a The function of the control unit (1 3 4) is to determine whether the non-contact induction card (丄 i 〇) is a valid card; a mechanically actuated module (1 3 Θ) is connected to the control unit (丄 3 4), the control unit (134) controls the action of the aforementioned mechanical actuation module (1 36), and is used to drive the action of the commodity picking mechanism of the inductive vending machine (10). First of all, the consumer (100) can first purchase the contactless proximity card (110) that has a certain amount of storage, and when the consumer (1000) picks the goods that she wants to buy, the system Use the product selection key of the induction vending machine (10) to turn in the product information you want to purchase. These product information is sent with 7 paper rule money specifications 财 χ 297_i ¥ 3 -— ^ {Please read the precautions on the back first Fill out this page} i Order! Line-505904 A7 V. Description of the invention (^) Enter the control unit (1 3 4), and the control unit (1 3 4) calculates the total price of all products. When the consumer (100) wants to make a payment, he only needs to place the contactless inductive card (11) in front of the inductive payment device (13). At this time, one of the inductive payment devices (i 3) The inductive antenna (丄 3 〇) forms a signal connection with the non-contact inductive card (ii 〇), and the inductive read-write device (1 3 1) reads the non-contact inductive card through the inductive antenna (丄 3〇). The data on (11) is sent to the firewall module (Work 3 2) after the data on the card is read by the inductive read-write device (1 3 1). At this time, the firewall module (丄 3 2) is Perform identification, authentication, anti-counterfeiting, debt testing and other procedures on the card information sent to ensure that the contactless induction card (11) is a normal card. If the card passes the above procedures, the control unit (134) analyzes Whether the balance of the card is sufficient. If the amount of the card is larger than the expected amount, the card # will be deducted. The deduction method is still to use the inductive reading and writing device (3 workers) and the inductive antenna (130). The remaining amount on the contact card (χ 工 〇) is deducted. At the same time, the control unit (134) prints the invoice and prints it to the consumer for receipt. The receipt: =; ρ machine (13 5) returns the transaction information at the same time. To Tongtong, and and (13 3), and send to the control center (20 management center (2 0 0)) to print transaction documents. Control the aforementioned communication module (! 3 3) to send software sales data Scheduled delivery to the remote control center (2 The commercial control center (200) will notify a supplier of the goods 8) This paper size applies to the Chinese national standard (CNS) A4 (21 (^ 297 Public love ^ 1 I nn I— n I US nnfnn < Please read the notes on the back before filling out this page) -II ^ 1 λφ. Nn ϋ I—, V. Description of the invention (automatic supplement of electronic store (1) Replenishment management of cargo operations. Yang Yuncheng's automated sales and status group (13 3) is a connectable-telephone (as shown), when the communication module (133) is on the non-transmission first picture, the phone Can be used as a public telephone for consumers (i heart = waiting, the use method is the same as the above automatic) dial, its * (⑴) also holds the non-contact type: = 二,: 肖: The induction card (110) deducts the call fee. From the non-contact type, please refer to the second picture. The electronic store is coordinated with the service staff (200) who will go to the Guangyi store to visit the Yiyifang shopping service. Yuzhuang ... (1 〇◦) offers the larger volume, which is not suitable for sale on the inductive vending machine. Second, the consumer (100) is in the store to select two [inner 2 inductive vending machines (10 ) The same type of inductive payment device 3), still uses its internal inductive reading and writing device (3 ^ 1 from the contactless inductive card held by the consumer (1 QQ) to become an electronic transaction, and then later The print shopping 2 is accepted by the payer, and the inductive payment device (1 3) still has a -it module (丄 3 3) to transmit the lock-up information. Refer to the fifth and sixth figures for details. It is the architecture diagram of the overall system composed of the electronic store (1) and the prosecutor's center (200) of the present invention. Regardless of the in-store or out-of-store transaction part, the electronic store (work) of the present invention is through the aforementioned ----- B7- ___ V. Description of the invention (each) Communication module (133) and a control unit Center (20Q) makes data contact, so that the control center (2000) can obtain the aforementioned electronic store (work) = sales status of the goods. After the control center (2000) integrates the sales data of the goods, it can be used with- The supplier of the product (2 1 0), so that the supplier (2 1 0) can determine whether to replenish the product based on the sales status of the electronic store (1). If the product needs to be replenished, the product is supplied The merchant (2 10) will carry out the replenishment of goods through a logistics center (2 2 Q). The above description is a model in which consumers (100) make physical purchases in the store. In addition, in the virtual channel part, consumers (100) can also make purchases directly from their home and personal computers to the control center (200). After receiving the order, the control center (200) still delivers the purchased goods to the consumer (100) through a goods supplier (210) and a logistics center (22). According to the above detailed description, it can be known that the advantages of the electronic store system of the present invention include: 1 · The transaction risk can be reduced or reduced by the inductive consumer device, because the present invention completes the transaction by using the inductive card and the card reading device. Behavior to avoid problems such as counterfeit banknotes and theft derived from the practice of cash transactions. 2 · It can integrate the sales information of the physical channel and the virtual channel to reduce the artificial and management costs. The communication module regularly sends the sales data to the remote control ~ After that, the control center can integrate the sales information of the electronic store. , And can automatically notify the logistics center for replenishment of goods, which will greatly reduce the labor costs of manpower inspection replenishment and improve operating efficiency. 10 This paper size is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm) (Please read the precautions on the back before filling out this page} i Order.! Line # · 505904 A7 V. Description of Invention (1) 3 . The money-type payment device made by the towel of the present invention, — ιιιιιΙΙΙίι «— * IIII. (Please read the note on the back before filling this page) Unlike the conventional magnetic stripe card, the card reader directly contacts the card, resulting in The lack of magnetic wear. In summary, this is a detailed description of the preferred embodiment of the present invention, not intended to limit the scope of the patent application of the present invention. Furthermore, the present invention does have the aforementioned advantages, compared with the existing It also has a significant effect enhancement, therefore, the design of the present invention meets the requirements of the invention patent, and is filed in accordance with the law. 11 7¾ standard applies to China National Standard (CNS) A4 specification (210 X 297 mm)